29985480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 113592960

約数和(自身を除く): 83607480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 163, 168, 180, 210, 219, 252, 280, 292, 315, 326, 360, 365, 420, 438, 489, 504, 511, 584, 630, 652, 657, 730, 815, 840, 876, 978, 1022, 1095, 1141, 1260, 1304, 1314, 1460, 1467, 1533, 1630, 1752, 1956, 2044, 2190, 2282, 2445, 2520, 2555, 2628, 2920, 2934, 3066, 3260, 3285, 3423, 3912, 4088, 4380, 4564, 4599, 4890, 5110, 5256, 5705, 5868, 6132, 6520, 6570, 6846, 7335, 7665, 8760, 9128, 9198, 9780, 10220, 10269, 11410, 11736, 11899, 12264, 13140, 13692, 14670, 15330, 17115, 18396, 19560, 20440, 20538, 22820, 22995, 23798, 26280, 27384, 29340, 30660, 34230, 35697, 36792, 41076, 45640, 45990, 47596, 51345, 58680, 59495, 61320, 68460, 71394, 82152, 83293, 91980, 95192, 102690, 107091, 118990, 136920, 142788, 166586, 178485, 183960, 205380, 214182, 237980, 249879, 285576, 333172, 356970, 410760, 416465, 428364, 475960, 499758, 535455, 666344, 713940, 749637, 832930, 856728, 999516, 1070910, 1249395, 1427880, 1499274, 1665860, 1999032, 2141820, 2498790, 2998548, 3331720, 3748185, 4283640, 4997580, 5997096, 7496370, 9995160, 14992740, 29985480]

約数ペア:

[(1, 29985480), (2, 14992740), (3, 9995160), (4, 7496370), (5, 5997096), (6, 4997580), (7, 4283640), (8, 3748185), (9, 3331720), (10, 2998548), (12, 2498790), (14, 2141820), (15, 1999032), (18, 1665860), (20, 1499274), (21, 1427880), (24, 1249395), (28, 1070910), (30, 999516), (35, 856728), (36, 832930), (40, 749637), (42, 713940), (45, 666344), (56, 535455), (60, 499758), (63, 475960), (70, 428364), (72, 416465), (73, 410760), (84, 356970), (90, 333172), (105, 285576), (120, 249879), (126, 237980), (140, 214182), (146, 205380), (163, 183960), (168, 178485), (180, 166586), (210, 142788), (219, 136920), (252, 118990), (280, 107091), (292, 102690), (315, 95192), (326, 91980), (360, 83293), (365, 82152), (420, 71394), (438, 68460), (489, 61320), (504, 59495), (511, 58680), (584, 51345), (630, 47596), (652, 45990), (657, 45640), (730, 41076), (815, 36792), (840, 35697), (876, 34230), (978, 30660), (1022, 29340), (1095, 27384), (1141, 26280), (1260, 23798), (1304, 22995), (1314, 22820), (1460, 20538), (1467, 20440), (1533, 19560), (1630, 18396), (1752, 17115), (1956, 15330), (2044, 14670), (2190, 13692), (2282, 13140), (2445, 12264), (2520, 11899), (2555, 11736), (2628, 11410), (2920, 10269), (2934, 10220), (3066, 9780), (3260, 9198), (3285, 9128), (3423, 8760), (3912, 7665), (4088, 7335), (4380, 6846), (4564, 6570), (4599, 6520), (4890, 6132), (5110, 5868), (5256, 5705)]