12528180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 44413824

約数和(自身を除く): 31885644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 163, 180, 183, 210, 244, 252, 305, 315, 326, 366, 420, 427, 489, 549, 610, 630, 652, 732, 815, 854, 915, 978, 1098, 1141, 1220, 1260, 1281, 1467, 1630, 1708, 1830, 1956, 2135, 2196, 2282, 2445, 2562, 2745, 2934, 3260, 3423, 3660, 3843, 4270, 4564, 4890, 5124, 5490, 5705, 5868, 6405, 6846, 7335, 7686, 8540, 9780, 9943, 10269, 10980, 11410, 12810, 13692, 14670, 15372, 17115, 19215, 19886, 20538, 22820, 25620, 29340, 29829, 34230, 38430, 39772, 41076, 49715, 51345, 59658, 68460, 69601, 76860, 89487, 99430, 102690, 119316, 139202, 149145, 178974, 198860, 205380, 208803, 278404, 298290, 348005, 357948, 417606, 447435, 596580, 626409, 696010, 835212, 894870, 1044015, 1252818, 1392020, 1789740, 2088030, 2505636, 3132045, 4176060, 6264090, 12528180]

約数ペア:

[(1, 12528180), (2, 6264090), (3, 4176060), (4, 3132045), (5, 2505636), (6, 2088030), (7, 1789740), (9, 1392020), (10, 1252818), (12, 1044015), (14, 894870), (15, 835212), (18, 696010), (20, 626409), (21, 596580), (28, 447435), (30, 417606), (35, 357948), (36, 348005), (42, 298290), (45, 278404), (60, 208803), (61, 205380), (63, 198860), (70, 178974), (84, 149145), (90, 139202), (105, 119316), (122, 102690), (126, 99430), (140, 89487), (163, 76860), (180, 69601), (183, 68460), (210, 59658), (244, 51345), (252, 49715), (305, 41076), (315, 39772), (326, 38430), (366, 34230), (420, 29829), (427, 29340), (489, 25620), (549, 22820), (610, 20538), (630, 19886), (652, 19215), (732, 17115), (815, 15372), (854, 14670), (915, 13692), (978, 12810), (1098, 11410), (1141, 10980), (1220, 10269), (1260, 9943), (1281, 9780), (1467, 8540), (1630, 7686), (1708, 7335), (1830, 6846), (1956, 6405), (2135, 5868), (2196, 5705), (2282, 5490), (2445, 5124), (2562, 4890), (2745, 4564), (2934, 4270), (3260, 3843), (3423, 3660)]