391623930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 1094860800

約数和(自身を除く): 703236870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 71, 90, 93, 135, 142, 155, 186, 213, 270, 279, 310, 355, 426, 465, 558, 639, 659, 710, 837, 930, 1065, 1278, 1318, 1395, 1674, 1917, 1977, 2130, 2201, 2790, 3195, 3295, 3834, 3954, 4185, 4402, 5931, 6390, 6590, 6603, 8370, 9585, 9885, 11005, 11862, 13206, 17793, 19170, 19770, 19809, 20429, 22010, 29655, 33015, 35586, 39618, 40858, 46789, 59310, 59427, 61287, 66030, 88965, 93578, 99045, 102145, 118854, 122574, 140367, 177930, 183861, 198090, 204290, 233945, 280734, 297135, 306435, 367722, 421101, 467890, 551583, 594270, 612870, 701835, 842202, 919305, 1103166, 1263303, 1403670, 1450459, 1838610, 2105505, 2526606, 2757915, 2900918, 4211010, 4351377, 5515830, 6316515, 7252295, 8702754, 12633030, 13054131, 14504590, 21756885, 26108262, 39162393, 43513770, 65270655, 78324786, 130541310, 195811965, 391623930]

約数ペア:

[(1, 391623930), (2, 195811965), (3, 130541310), (5, 78324786), (6, 65270655), (9, 43513770), (10, 39162393), (15, 26108262), (18, 21756885), (27, 14504590), (30, 13054131), (31, 12633030), (45, 8702754), (54, 7252295), (62, 6316515), (71, 5515830), (90, 4351377), (93, 4211010), (135, 2900918), (142, 2757915), (155, 2526606), (186, 2105505), (213, 1838610), (270, 1450459), (279, 1403670), (310, 1263303), (355, 1103166), (426, 919305), (465, 842202), (558, 701835), (639, 612870), (659, 594270), (710, 551583), (837, 467890), (930, 421101), (1065, 367722), (1278, 306435), (1318, 297135), (1395, 280734), (1674, 233945), (1917, 204290), (1977, 198090), (2130, 183861), (2201, 177930), (2790, 140367), (3195, 122574), (3295, 118854), (3834, 102145), (3954, 99045), (4185, 93578), (4402, 88965), (5931, 66030), (6390, 61287), (6590, 59427), (6603, 59310), (8370, 46789), (9585, 40858), (9885, 39618), (11005, 35586), (11862, 33015), (13206, 29655), (17793, 22010), (19170, 20429), (19770, 19809)]