1231293420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5521}}^1$

素因数の和:5605

約数の個数: 192

約数和(自身を含む): 4452940800

約数和(自身を除く): 3221647380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 59, 60, 63, 70, 84, 90, 105, 108, 118, 126, 135, 140, 177, 180, 189, 210, 236, 252, 270, 295, 315, 354, 378, 413, 420, 531, 540, 590, 630, 708, 756, 826, 885, 945, 1062, 1180, 1239, 1260, 1593, 1652, 1770, 1890, 2065, 2124, 2478, 2655, 3186, 3540, 3717, 3780, 4130, 4956, 5310, 5521, 6195, 6372, 7434, 7965, 8260, 10620, 11042, 11151, 12390, 14868, 15930, 16563, 18585, 22084, 22302, 24780, 27605, 31860, 33126, 37170, 38647, 44604, 49689, 55210, 55755, 66252, 74340, 77294, 82815, 99378, 110420, 111510, 115941, 149067, 154588, 165630, 193235, 198756, 223020, 231882, 248445, 298134, 325739, 331260, 347823, 386470, 463764, 496890, 579705, 596268, 651478, 695646, 745335, 772940, 977217, 993780, 1043469, 1159410, 1302956, 1391292, 1490670, 1628695, 1739115, 1954434, 2086938, 2280173, 2318820, 2931651, 2981340, 3257390, 3478230, 3908868, 4173876, 4560346, 4886085, 5217345, 5863302, 6514780, 6840519, 6956460, 8794953, 9120692, 9772170, 10434690, 11400865, 11726604, 13681038, 14658255, 17589906, 19544340, 20521557, 20869380, 22801730, 27362076, 29316510, 34202595, 35179812, 41043114, 43974765, 45603460, 58633020, 61564671, 68405190, 82086228, 87949530, 102607785, 123129342, 136810380, 175899060, 205215570, 246258684, 307823355, 410431140, 615646710, 1231293420]

約数ペア:

[(1, 1231293420), (2, 615646710), (3, 410431140), (4, 307823355), (5, 246258684), (6, 205215570), (7, 175899060), (9, 136810380), (10, 123129342), (12, 102607785), (14, 87949530), (15, 82086228), (18, 68405190), (20, 61564671), (21, 58633020), (27, 45603460), (28, 43974765), (30, 41043114), (35, 35179812), (36, 34202595), (42, 29316510), (45, 27362076), (54, 22801730), (59, 20869380), (60, 20521557), (63, 19544340), (70, 17589906), (84, 14658255), (90, 13681038), (105, 11726604), (108, 11400865), (118, 10434690), (126, 9772170), (135, 9120692), (140, 8794953), (177, 6956460), (180, 6840519), (189, 6514780), (210, 5863302), (236, 5217345), (252, 4886085), (270, 4560346), (295, 4173876), (315, 3908868), (354, 3478230), (378, 3257390), (413, 2981340), (420, 2931651), (531, 2318820), (540, 2280173), (590, 2086938), (630, 1954434), (708, 1739115), (756, 1628695), (826, 1490670), (885, 1391292), (945, 1302956), (1062, 1159410), (1180, 1043469), (1239, 993780), (1260, 977217), (1593, 772940), (1652, 745335), (1770, 695646), (1890, 651478), (2065, 596268), (2124, 579705), (2478, 496890), (2655, 463764), (3186, 386470), (3540, 347823), (3717, 331260), (3780, 325739), (4130, 298134), (4956, 248445), (5310, 231882), (5521, 223020), (6195, 198756), (6372, 193235), (7434, 165630), (7965, 154588), (8260, 149067), (10620, 115941), (11042, 111510), (11151, 110420), (12390, 99378), (14868, 82815), (15930, 77294), (16563, 74340), (18585, 66252), (22084, 55755), (22302, 55210), (24780, 49689), (27605, 44604), (31860, 38647), (33126, 37170)]