15180700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 34997760

約数和(自身を除く): 19817060

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 62, 83, 100, 118, 124, 155, 166, 236, 295, 310, 332, 415, 590, 620, 775, 830, 1180, 1475, 1550, 1660, 1829, 2075, 2573, 2950, 3100, 3658, 4150, 4897, 5146, 5900, 7316, 8300, 9145, 9794, 10292, 12865, 18290, 19588, 24485, 25730, 36580, 45725, 48970, 51460, 64325, 91450, 97940, 122425, 128650, 151807, 182900, 244850, 257300, 303614, 489700, 607228, 759035, 1518070, 3036140, 3795175, 7590350, 15180700]

約数ペア:

[(1, 15180700), (2, 7590350), (4, 3795175), (5, 3036140), (10, 1518070), (20, 759035), (25, 607228), (31, 489700), (50, 303614), (59, 257300), (62, 244850), (83, 182900), (100, 151807), (118, 128650), (124, 122425), (155, 97940), (166, 91450), (236, 64325), (295, 51460), (310, 48970), (332, 45725), (415, 36580), (590, 25730), (620, 24485), (775, 19588), (830, 18290), (1180, 12865), (1475, 10292), (1550, 9794), (1660, 9145), (1829, 8300), (2075, 7316), (2573, 5900), (2950, 5146), (3100, 4897), (3658, 4150)]