30934900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 73495296

約数和(自身を除く): 42560396

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 587, 620, 775, 850, 1054, 1174, 1550, 1700, 2108, 2348, 2635, 2935, 3100, 5270, 5870, 9979, 10540, 11740, 13175, 14675, 18197, 19958, 26350, 29350, 36394, 39916, 49895, 52700, 58700, 72788, 90985, 99790, 181970, 199580, 249475, 309349, 363940, 454925, 498950, 618698, 909850, 997900, 1237396, 1546745, 1819700, 3093490, 6186980, 7733725, 15467450, 30934900]

約数ペア:

[(1, 30934900), (2, 15467450), (4, 7733725), (5, 6186980), (10, 3093490), (17, 1819700), (20, 1546745), (25, 1237396), (31, 997900), (34, 909850), (50, 618698), (62, 498950), (68, 454925), (85, 363940), (100, 309349), (124, 249475), (155, 199580), (170, 181970), (310, 99790), (340, 90985), (425, 72788), (527, 58700), (587, 52700), (620, 49895), (775, 39916), (850, 36394), (1054, 29350), (1174, 26350), (1550, 19958), (1700, 18197), (2108, 14675), (2348, 13175), (2635, 11740), (2935, 10540), (3100, 9979), (5270, 5870)]