13121100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 41976480

約数和(自身を除く): 28855380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 239, 244, 300, 305, 366, 450, 478, 549, 610, 717, 732, 900, 915, 956, 1098, 1195, 1220, 1434, 1525, 1830, 2151, 2196, 2390, 2745, 2868, 3050, 3585, 3660, 4302, 4575, 4780, 5490, 5975, 6100, 7170, 8604, 9150, 10755, 10980, 11950, 13725, 14340, 14579, 17925, 18300, 21510, 23900, 27450, 29158, 35850, 43020, 43737, 53775, 54900, 58316, 71700, 72895, 87474, 107550, 131211, 145790, 174948, 215100, 218685, 262422, 291580, 364475, 437370, 524844, 656055, 728950, 874740, 1093425, 1312110, 1457900, 2186850, 2624220, 3280275, 4373700, 6560550, 13121100]

約数ペア:

[(1, 13121100), (2, 6560550), (3, 4373700), (4, 3280275), (5, 2624220), (6, 2186850), (9, 1457900), (10, 1312110), (12, 1093425), (15, 874740), (18, 728950), (20, 656055), (25, 524844), (30, 437370), (36, 364475), (45, 291580), (50, 262422), (60, 218685), (61, 215100), (75, 174948), (90, 145790), (100, 131211), (122, 107550), (150, 87474), (180, 72895), (183, 71700), (225, 58316), (239, 54900), (244, 53775), (300, 43737), (305, 43020), (366, 35850), (450, 29158), (478, 27450), (549, 23900), (610, 21510), (717, 18300), (732, 17925), (900, 14579), (915, 14340), (956, 13725), (1098, 11950), (1195, 10980), (1220, 10755), (1434, 9150), (1525, 8604), (1830, 7170), (2151, 6100), (2196, 5975), (2390, 5490), (2745, 4780), (2868, 4575), (3050, 4302), (3585, 3660)]