11947260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 38991456

約数和(自身を除く): 27044196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 53, 60, 65, 68, 78, 85, 102, 106, 130, 156, 159, 170, 195, 204, 212, 221, 255, 260, 265, 289, 318, 340, 390, 442, 510, 530, 578, 636, 663, 689, 780, 795, 867, 884, 901, 1020, 1060, 1105, 1156, 1326, 1378, 1445, 1590, 1734, 1802, 2067, 2210, 2652, 2703, 2756, 2890, 3180, 3315, 3445, 3468, 3604, 3757, 4134, 4335, 4420, 4505, 5406, 5780, 6630, 6890, 7514, 8268, 8670, 9010, 10335, 10812, 11271, 11713, 13260, 13515, 13780, 15028, 15317, 17340, 18020, 18785, 20670, 22542, 23426, 27030, 30634, 35139, 37570, 41340, 45084, 45951, 46852, 54060, 56355, 58565, 61268, 70278, 75140, 76585, 91902, 112710, 117130, 140556, 153170, 175695, 183804, 199121, 225420, 229755, 234260, 306340, 351390, 398242, 459510, 597363, 702780, 796484, 919020, 995605, 1194726, 1991210, 2389452, 2986815, 3982420, 5973630, 11947260]

約数ペア:

[(1, 11947260), (2, 5973630), (3, 3982420), (4, 2986815), (5, 2389452), (6, 1991210), (10, 1194726), (12, 995605), (13, 919020), (15, 796484), (17, 702780), (20, 597363), (26, 459510), (30, 398242), (34, 351390), (39, 306340), (51, 234260), (52, 229755), (53, 225420), (60, 199121), (65, 183804), (68, 175695), (78, 153170), (85, 140556), (102, 117130), (106, 112710), (130, 91902), (156, 76585), (159, 75140), (170, 70278), (195, 61268), (204, 58565), (212, 56355), (221, 54060), (255, 46852), (260, 45951), (265, 45084), (289, 41340), (318, 37570), (340, 35139), (390, 30634), (442, 27030), (510, 23426), (530, 22542), (578, 20670), (636, 18785), (663, 18020), (689, 17340), (780, 15317), (795, 15028), (867, 13780), (884, 13515), (901, 13260), (1020, 11713), (1060, 11271), (1105, 10812), (1156, 10335), (1326, 9010), (1378, 8670), (1445, 8268), (1590, 7514), (1734, 6890), (1802, 6630), (2067, 5780), (2210, 5406), (2652, 4505), (2703, 4420), (2756, 4335), (2890, 4134), (3180, 3757), (3315, 3604), (3445, 3468)]