252458820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19213}}^1$

素因数の和:19301

約数の個数: 72

約数和(自身を含む): 776322456

約数和(自身を除く): 523863636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 19213, 38426, 57639, 76852, 96065, 115278, 172917, 192130, 230556, 288195, 345834, 384260, 576390, 691668, 864585, 1152780, 1402549, 1729170, 2805098, 3458340, 4207647, 5610196, 7012745, 8415294, 12622941, 14025490, 16830588, 21038235, 25245882, 28050980, 42076470, 50491764, 63114705, 84152940, 126229410, 252458820]

約数ペア:

[(1, 252458820), (2, 126229410), (3, 84152940), (4, 63114705), (5, 50491764), (6, 42076470), (9, 28050980), (10, 25245882), (12, 21038235), (15, 16830588), (18, 14025490), (20, 12622941), (30, 8415294), (36, 7012745), (45, 5610196), (60, 4207647), (73, 3458340), (90, 2805098), (146, 1729170), (180, 1402549), (219, 1152780), (292, 864585), (365, 691668), (438, 576390), (657, 384260), (730, 345834), (876, 288195), (1095, 230556), (1314, 192130), (1460, 172917), (2190, 115278), (2628, 96065), (3285, 76852), (4380, 57639), (6570, 38426), (13140, 19213)]