30487500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 108

約数和(自身を含む): 96681312

約数和(自身を除く): 66193812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 271, 300, 375, 450, 500, 542, 625, 750, 813, 900, 1084, 1125, 1250, 1355, 1500, 1626, 1875, 2250, 2439, 2500, 2710, 3125, 3252, 3750, 4065, 4500, 4878, 5420, 5625, 6250, 6775, 7500, 8130, 9375, 9756, 11250, 12195, 12500, 13550, 16260, 18750, 20325, 22500, 24390, 27100, 28125, 33875, 37500, 40650, 48780, 56250, 60975, 67750, 81300, 101625, 112500, 121950, 135500, 169375, 203250, 243900, 304875, 338750, 406500, 508125, 609750, 677500, 846875, 1016250, 1219500, 1524375, 1693750, 2032500, 2540625, 3048750, 3387500, 5081250, 6097500, 7621875, 10162500, 15243750, 30487500]

約数ペア:

[(1, 30487500), (2, 15243750), (3, 10162500), (4, 7621875), (5, 6097500), (6, 5081250), (9, 3387500), (10, 3048750), (12, 2540625), (15, 2032500), (18, 1693750), (20, 1524375), (25, 1219500), (30, 1016250), (36, 846875), (45, 677500), (50, 609750), (60, 508125), (75, 406500), (90, 338750), (100, 304875), (125, 243900), (150, 203250), (180, 169375), (225, 135500), (250, 121950), (271, 112500), (300, 101625), (375, 81300), (450, 67750), (500, 60975), (542, 56250), (625, 48780), (750, 40650), (813, 37500), (900, 33875), (1084, 28125), (1125, 27100), (1250, 24390), (1355, 22500), (1500, 20325), (1626, 18750), (1875, 16260), (2250, 13550), (2439, 12500), (2500, 12195), (2710, 11250), (3125, 9756), (3252, 9375), (3750, 8130), (4065, 7500), (4500, 6775), (4878, 6250), (5420, 5625)]