2000451870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{38791}}^1$

素因数の和:38998

約数の個数: 64

約数和(自身を含む): 5362606080

約数和(自身を除く): 3362154210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 8595, 10314, 17190, 25785, 38791, 51570, 77582, 116373, 193955, 232746, 349119, 387910, 581865, 698238, 1047357, 1163730, 1745595, 2094714, 3491190, 5236785, 7409081, 10473570, 14818162, 22227243, 37045405, 44454486, 66681729, 74090810, 111136215, 133363458, 200045187, 222272430, 333408645, 400090374, 666817290, 1000225935, 2000451870]

約数ペア:

[(1, 2000451870), (2, 1000225935), (3, 666817290), (5, 400090374), (6, 333408645), (9, 222272430), (10, 200045187), (15, 133363458), (18, 111136215), (27, 74090810), (30, 66681729), (45, 44454486), (54, 37045405), (90, 22227243), (135, 14818162), (191, 10473570), (270, 7409081), (382, 5236785), (573, 3491190), (955, 2094714), (1146, 1745595), (1719, 1163730), (1910, 1047357), (2865, 698238), (3438, 581865), (5157, 387910), (5730, 349119), (8595, 232746), (10314, 193955), (17190, 116373), (25785, 77582), (38791, 51570)]