309183420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3380

約数の個数: 192

約数和(自身を含む): 1128508416

約数和(自身を除く): 819324996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2210, 2380, 2652, 2730, 3094, 3315, 3331, 3570, 4420, 4641, 5460, 6188, 6630, 6662, 7140, 7735, 9282, 9993, 13260, 13324, 15470, 16655, 18564, 19986, 23205, 23317, 30940, 33310, 39972, 43303, 46410, 46634, 49965, 56627, 66620, 69951, 86606, 92820, 93268, 99930, 113254, 116585, 129909, 139902, 169881, 173212, 199860, 216515, 226508, 233170, 259818, 279804, 283135, 303121, 339762, 349755, 396389, 433030, 466340, 519636, 566270, 606242, 649545, 679524, 699510, 736151, 792778, 849405, 866060, 909363, 1132540, 1189167, 1212484, 1299090, 1399020, 1472302, 1515605, 1585556, 1698810, 1818726, 1981945, 2208453, 2378334, 2598180, 2944604, 3031210, 3397620, 3637452, 3680755, 3963890, 4416906, 4546815, 4756668, 5153057, 5945835, 6062420, 7361510, 7927780, 8833812, 9093630, 10306114, 11042265, 11891670, 14723020, 15459171, 18187260, 20612228, 22084530, 23783340, 25765285, 30918342, 44169060, 51530570, 61836684, 77295855, 103061140, 154591710, 309183420]

約数ペア:

[(1, 309183420), (2, 154591710), (3, 103061140), (4, 77295855), (5, 61836684), (6, 51530570), (7, 44169060), (10, 30918342), (12, 25765285), (13, 23783340), (14, 22084530), (15, 20612228), (17, 18187260), (20, 15459171), (21, 14723020), (26, 11891670), (28, 11042265), (30, 10306114), (34, 9093630), (35, 8833812), (39, 7927780), (42, 7361510), (51, 6062420), (52, 5945835), (60, 5153057), (65, 4756668), (68, 4546815), (70, 4416906), (78, 3963890), (84, 3680755), (85, 3637452), (91, 3397620), (102, 3031210), (105, 2944604), (119, 2598180), (130, 2378334), (140, 2208453), (156, 1981945), (170, 1818726), (182, 1698810), (195, 1585556), (204, 1515605), (210, 1472302), (221, 1399020), (238, 1299090), (255, 1212484), (260, 1189167), (273, 1132540), (340, 909363), (357, 866060), (364, 849405), (390, 792778), (420, 736151), (442, 699510), (455, 679524), (476, 649545), (510, 606242), (546, 566270), (595, 519636), (663, 466340), (714, 433030), (780, 396389), (884, 349755), (910, 339762), (1020, 303121), (1092, 283135), (1105, 279804), (1190, 259818), (1326, 233170), (1365, 226508), (1428, 216515), (1547, 199860), (1785, 173212), (1820, 169881), (2210, 139902), (2380, 129909), (2652, 116585), (2730, 113254), (3094, 99930), (3315, 93268), (3331, 92820), (3570, 86606), (4420, 69951), (4641, 66620), (5460, 56627), (6188, 49965), (6630, 46634), (6662, 46410), (7140, 43303), (7735, 39972), (9282, 33310), (9993, 30940), (13260, 23317), (13324, 23205), (15470, 19986), (16655, 18564)]