180444420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1394

約数の個数: 144

約数和(自身を含む): 599901120

約数和(自身を除く): 419456700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1307, 1534, 1770, 2124, 2301, 2340, 2614, 2655, 3068, 3540, 3835, 3921, 4602, 5228, 5310, 6535, 6903, 7670, 7842, 9204, 10620, 11505, 11763, 13070, 13806, 15340, 15684, 16991, 19605, 23010, 23526, 26140, 27612, 33982, 34515, 39210, 46020, 47052, 50973, 58815, 67964, 69030, 77113, 78420, 84955, 101946, 117630, 138060, 152919, 154226, 169910, 203892, 231339, 235260, 254865, 305838, 308452, 339820, 385565, 462678, 509730, 611676, 694017, 764595, 771130, 925356, 1002469, 1019460, 1156695, 1388034, 1529190, 1542260, 2004938, 2313390, 2776068, 3007407, 3058380, 3470085, 4009876, 4626780, 5012345, 6014814, 6940170, 9022221, 10024690, 12029628, 13880340, 15037035, 18044442, 20049380, 30074070, 36088884, 45111105, 60148140, 90222210, 180444420]

約数ペア:

[(1, 180444420), (2, 90222210), (3, 60148140), (4, 45111105), (5, 36088884), (6, 30074070), (9, 20049380), (10, 18044442), (12, 15037035), (13, 13880340), (15, 12029628), (18, 10024690), (20, 9022221), (26, 6940170), (30, 6014814), (36, 5012345), (39, 4626780), (45, 4009876), (52, 3470085), (59, 3058380), (60, 3007407), (65, 2776068), (78, 2313390), (90, 2004938), (117, 1542260), (118, 1529190), (130, 1388034), (156, 1156695), (177, 1019460), (180, 1002469), (195, 925356), (234, 771130), (236, 764595), (260, 694017), (295, 611676), (354, 509730), (390, 462678), (468, 385565), (531, 339820), (585, 308452), (590, 305838), (708, 254865), (767, 235260), (780, 231339), (885, 203892), (1062, 169910), (1170, 154226), (1180, 152919), (1307, 138060), (1534, 117630), (1770, 101946), (2124, 84955), (2301, 78420), (2340, 77113), (2614, 69030), (2655, 67964), (3068, 58815), (3540, 50973), (3835, 47052), (3921, 46020), (4602, 39210), (5228, 34515), (5310, 33982), (6535, 27612), (6903, 26140), (7670, 23526), (7842, 23010), (9204, 19605), (10620, 16991), (11505, 15684), (11763, 15340), (13070, 13806)]