500531580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 1577791488

約数和(自身を除く): 1077259908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 271, 279, 310, 331, 372, 465, 542, 558, 620, 662, 813, 930, 993, 1084, 1116, 1324, 1355, 1395, 1626, 1655, 1860, 1986, 2439, 2710, 2790, 2979, 3252, 3310, 3972, 4065, 4878, 4965, 5420, 5580, 5958, 6620, 8130, 8401, 9756, 9930, 10261, 11916, 12195, 14895, 16260, 16802, 19860, 20522, 24390, 25203, 29790, 30783, 33604, 41044, 42005, 48780, 50406, 51305, 59580, 61566, 75609, 84010, 89701, 92349, 100812, 102610, 123132, 126015, 151218, 153915, 168020, 179402, 184698, 205220, 252030, 269103, 302436, 307830, 358804, 369396, 378045, 448505, 461745, 504060, 538206, 615660, 756090, 807309, 897010, 923490, 1076412, 1345515, 1512180, 1614618, 1794020, 1846980, 2691030, 2780731, 3229236, 4036545, 5382060, 5561462, 8073090, 8342193, 11122924, 13903655, 16146180, 16684386, 25026579, 27807310, 33368772, 41710965, 50053158, 55614620, 83421930, 100106316, 125132895, 166843860, 250265790, 500531580]

約数ペア:

[(1, 500531580), (2, 250265790), (3, 166843860), (4, 125132895), (5, 100106316), (6, 83421930), (9, 55614620), (10, 50053158), (12, 41710965), (15, 33368772), (18, 27807310), (20, 25026579), (30, 16684386), (31, 16146180), (36, 13903655), (45, 11122924), (60, 8342193), (62, 8073090), (90, 5561462), (93, 5382060), (124, 4036545), (155, 3229236), (180, 2780731), (186, 2691030), (271, 1846980), (279, 1794020), (310, 1614618), (331, 1512180), (372, 1345515), (465, 1076412), (542, 923490), (558, 897010), (620, 807309), (662, 756090), (813, 615660), (930, 538206), (993, 504060), (1084, 461745), (1116, 448505), (1324, 378045), (1355, 369396), (1395, 358804), (1626, 307830), (1655, 302436), (1860, 269103), (1986, 252030), (2439, 205220), (2710, 184698), (2790, 179402), (2979, 168020), (3252, 153915), (3310, 151218), (3972, 126015), (4065, 123132), (4878, 102610), (4965, 100812), (5420, 92349), (5580, 89701), (5958, 84010), (6620, 75609), (8130, 61566), (8401, 59580), (9756, 51305), (9930, 50406), (10261, 48780), (11916, 42005), (12195, 41044), (14895, 33604), (16260, 30783), (16802, 29790), (19860, 25203), (20522, 24390)]