18772650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3240

約数の個数: 72

約数和(自身を含む): 54332460

約数和(自身を除く): 35559810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3209, 5850, 6418, 9627, 16045, 19254, 28881, 32090, 41717, 48135, 57762, 80225, 83434, 96270, 125151, 144405, 160450, 208585, 240675, 250302, 288810, 375453, 417170, 481350, 625755, 722025, 750906, 1042925, 1251510, 1444050, 1877265, 2085850, 3128775, 3754530, 6257550, 9386325, 18772650]

約数ペア:

[(1, 18772650), (2, 9386325), (3, 6257550), (5, 3754530), (6, 3128775), (9, 2085850), (10, 1877265), (13, 1444050), (15, 1251510), (18, 1042925), (25, 750906), (26, 722025), (30, 625755), (39, 481350), (45, 417170), (50, 375453), (65, 288810), (75, 250302), (78, 240675), (90, 208585), (117, 160450), (130, 144405), (150, 125151), (195, 96270), (225, 83434), (234, 80225), (325, 57762), (390, 48135), (450, 41717), (585, 32090), (650, 28881), (975, 19254), (1170, 16045), (1950, 9627), (2925, 6418), (3209, 5850)]