181350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 72

約数和(自身を含む): 541632

約数和(自身を除く): 360282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 75, 78, 90, 93, 117, 130, 150, 155, 186, 195, 225, 234, 279, 310, 325, 390, 403, 450, 465, 558, 585, 650, 775, 806, 930, 975, 1170, 1209, 1395, 1550, 1950, 2015, 2325, 2418, 2790, 2925, 3627, 4030, 4650, 5850, 6045, 6975, 7254, 10075, 12090, 13950, 18135, 20150, 30225, 36270, 60450, 90675, 181350]

約数ペア:

[(1, 181350), (2, 90675), (3, 60450), (5, 36270), (6, 30225), (9, 20150), (10, 18135), (13, 13950), (15, 12090), (18, 10075), (25, 7254), (26, 6975), (30, 6045), (31, 5850), (39, 4650), (45, 4030), (50, 3627), (62, 2925), (65, 2790), (75, 2418), (78, 2325), (90, 2015), (93, 1950), (117, 1550), (130, 1395), (150, 1209), (155, 1170), (186, 975), (195, 930), (225, 806), (234, 775), (279, 650), (310, 585), (325, 558), (390, 465), (403, 450)]