12185880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 42508800

約数和(自身を除く): 30322920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 163, 168, 178, 210, 267, 280, 326, 356, 420, 445, 489, 534, 623, 652, 712, 815, 840, 890, 978, 1068, 1141, 1246, 1304, 1335, 1630, 1780, 1869, 1956, 2136, 2282, 2445, 2492, 2670, 3115, 3260, 3423, 3560, 3738, 3912, 4564, 4890, 4984, 5340, 5705, 6230, 6520, 6846, 7476, 9128, 9345, 9780, 10680, 11410, 12460, 13692, 14507, 14952, 17115, 18690, 19560, 22820, 24920, 27384, 29014, 34230, 37380, 43521, 45640, 58028, 68460, 72535, 74760, 87042, 101549, 116056, 136920, 145070, 174084, 203098, 217605, 290140, 304647, 348168, 406196, 435210, 507745, 580280, 609294, 812392, 870420, 1015490, 1218588, 1523235, 1740840, 2030980, 2437176, 3046470, 4061960, 6092940, 12185880]

約数ペア:

[(1, 12185880), (2, 6092940), (3, 4061960), (4, 3046470), (5, 2437176), (6, 2030980), (7, 1740840), (8, 1523235), (10, 1218588), (12, 1015490), (14, 870420), (15, 812392), (20, 609294), (21, 580280), (24, 507745), (28, 435210), (30, 406196), (35, 348168), (40, 304647), (42, 290140), (56, 217605), (60, 203098), (70, 174084), (84, 145070), (89, 136920), (105, 116056), (120, 101549), (140, 87042), (163, 74760), (168, 72535), (178, 68460), (210, 58028), (267, 45640), (280, 43521), (326, 37380), (356, 34230), (420, 29014), (445, 27384), (489, 24920), (534, 22820), (623, 19560), (652, 18690), (712, 17115), (815, 14952), (840, 14507), (890, 13692), (978, 12460), (1068, 11410), (1141, 10680), (1246, 9780), (1304, 9345), (1335, 9128), (1630, 7476), (1780, 6846), (1869, 6520), (1956, 6230), (2136, 5705), (2282, 5340), (2445, 4984), (2492, 4890), (2670, 4564), (3115, 3912), (3260, 3738), (3423, 3560)]