193737780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63313}}^1$

素因数の和:63345

約数の個数: 72

約数和(自身を含む): 622249992

約数和(自身を除く): 428512212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 63313, 126626, 189939, 253252, 316565, 379878, 569817, 633130, 759756, 949695, 1076321, 1139634, 1266260, 1899390, 2152642, 2279268, 2849085, 3228963, 3798780, 4305284, 5381605, 5698170, 6457926, 9686889, 10763210, 11396340, 12915852, 16144815, 19373778, 21526420, 32289630, 38747556, 48434445, 64579260, 96868890, 193737780]

約数ペア:

[(1, 193737780), (2, 96868890), (3, 64579260), (4, 48434445), (5, 38747556), (6, 32289630), (9, 21526420), (10, 19373778), (12, 16144815), (15, 12915852), (17, 11396340), (18, 10763210), (20, 9686889), (30, 6457926), (34, 5698170), (36, 5381605), (45, 4305284), (51, 3798780), (60, 3228963), (68, 2849085), (85, 2279268), (90, 2152642), (102, 1899390), (153, 1266260), (170, 1139634), (180, 1076321), (204, 949695), (255, 759756), (306, 633130), (340, 569817), (510, 379878), (612, 316565), (765, 253252), (1020, 189939), (1530, 126626), (3060, 63313)]