31303350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5382

約数の個数: 72

約数和(自身を含む): 90587952

約数和(自身を除く): 59284602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5351, 5850, 10702, 16053, 26755, 32106, 48159, 53510, 69563, 80265, 96318, 133775, 139126, 160530, 208689, 240795, 267550, 347815, 401325, 417378, 481590, 626067, 695630, 802650, 1043445, 1203975, 1252134, 1739075, 2086890, 2407950, 3130335, 3478150, 5217225, 6260670, 10434450, 15651675, 31303350]

約数ペア:

[(1, 31303350), (2, 15651675), (3, 10434450), (5, 6260670), (6, 5217225), (9, 3478150), (10, 3130335), (13, 2407950), (15, 2086890), (18, 1739075), (25, 1252134), (26, 1203975), (30, 1043445), (39, 802650), (45, 695630), (50, 626067), (65, 481590), (75, 417378), (78, 401325), (90, 347815), (117, 267550), (130, 240795), (150, 208689), (195, 160530), (225, 139126), (234, 133775), (325, 96318), (390, 80265), (450, 69563), (585, 53510), (650, 48159), (975, 32106), (1170, 26755), (1950, 16053), (2925, 10702), (5351, 5850)]