180025380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52639}}^1$

素因数の和:52673

約数の個数: 72

約数和(自身を含む): 574828800

約数和(自身を除く): 394803420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 52639, 105278, 157917, 210556, 263195, 315834, 473751, 526390, 631668, 789585, 947502, 1000141, 1052780, 1579170, 1895004, 2000282, 2368755, 3000423, 3158340, 4000564, 4737510, 5000705, 6000846, 9001269, 9475020, 10001410, 12001692, 15002115, 18002538, 20002820, 30004230, 36005076, 45006345, 60008460, 90012690, 180025380]

約数ペア:

[(1, 180025380), (2, 90012690), (3, 60008460), (4, 45006345), (5, 36005076), (6, 30004230), (9, 20002820), (10, 18002538), (12, 15002115), (15, 12001692), (18, 10001410), (19, 9475020), (20, 9001269), (30, 6000846), (36, 5000705), (38, 4737510), (45, 4000564), (57, 3158340), (60, 3000423), (76, 2368755), (90, 2000282), (95, 1895004), (114, 1579170), (171, 1052780), (180, 1000141), (190, 947502), (228, 789585), (285, 631668), (342, 526390), (380, 473751), (570, 315834), (684, 263195), (855, 210556), (1140, 157917), (1710, 105278), (3420, 52639)]