2193750

素因数分解:

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

素因数の和:49

約数の個数: 96

約数和(自身を含む): 6562080

約数和(自身を除く): 4368330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 125, 130, 135, 150, 195, 225, 234, 250, 270, 325, 351, 375, 390, 450, 585, 625, 650, 675, 702, 750, 975, 1125, 1170, 1250, 1350, 1625, 1755, 1875, 1950, 2250, 2925, 3125, 3250, 3375, 3510, 3750, 4875, 5625, 5850, 6250, 6750, 8125, 8775, 9375, 9750, 11250, 14625, 16250, 16875, 17550, 18750, 24375, 28125, 29250, 33750, 40625, 43875, 48750, 56250, 73125, 81250, 84375, 87750, 121875, 146250, 168750, 219375, 243750, 365625, 438750, 731250, 1096875, 2193750]

約数ペア:

[(1, 2193750), (2, 1096875), (3, 731250), (5, 438750), (6, 365625), (9, 243750), (10, 219375), (13, 168750), (15, 146250), (18, 121875), (25, 87750), (26, 84375), (27, 81250), (30, 73125), (39, 56250), (45, 48750), (50, 43875), (54, 40625), (65, 33750), (75, 29250), (78, 28125), (90, 24375), (117, 18750), (125, 17550), (130, 16875), (135, 16250), (150, 14625), (195, 11250), (225, 9750), (234, 9375), (250, 8775), (270, 8125), (325, 6750), (351, 6250), (375, 5850), (390, 5625), (450, 4875), (585, 3750), (625, 3510), (650, 3375), (675, 3250), (702, 3125), (750, 2925), (975, 2250), (1125, 1950), (1170, 1875), (1250, 1755), (1350, 1625)]