215671860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70481}}^1$

素因数の和:70513

約数の個数: 72

約数和(自身を含む): 692697096

約数和(自身を除く): 477025236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 70481, 140962, 211443, 281924, 352405, 422886, 634329, 704810, 845772, 1057215, 1198177, 1268658, 1409620, 2114430, 2396354, 2537316, 3171645, 3594531, 4228860, 4792708, 5990885, 6343290, 7189062, 10783593, 11981770, 12686580, 14378124, 17972655, 21567186, 23963540, 35945310, 43134372, 53917965, 71890620, 107835930, 215671860]

約数ペア:

[(1, 215671860), (2, 107835930), (3, 71890620), (4, 53917965), (5, 43134372), (6, 35945310), (9, 23963540), (10, 21567186), (12, 17972655), (15, 14378124), (17, 12686580), (18, 11981770), (20, 10783593), (30, 7189062), (34, 6343290), (36, 5990885), (45, 4792708), (51, 4228860), (60, 3594531), (68, 3171645), (85, 2537316), (90, 2396354), (102, 2114430), (153, 1409620), (170, 1268658), (180, 1198177), (204, 1057215), (255, 845772), (306, 704810), (340, 634329), (510, 422886), (612, 352405), (765, 281924), (1020, 211443), (1530, 140962), (3060, 70481)]