1591972380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51721}}^1$

素因数の和:51761

約数の個数: 120

約数和(自身を含む): 5257024080

約数和(自身を除く): 3665051700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 51721, 103442, 155163, 206884, 258605, 310326, 465489, 517210, 620652, 775815, 930978, 982699, 1034420, 1396467, 1551630, 1861956, 1965398, 2327445, 2792934, 2948097, 3103260, 3930796, 4189401, 4654890, 4913495, 5585868, 5896194, 6982335, 8378802, 8844291, 9309780, 9826990, 11792388, 13964670, 14740485, 16757604, 17688582, 19653980, 20947005, 26532873, 27929340, 29480970, 35377164, 41894010, 44221455, 53065746, 58961940, 79598619, 83788020, 88442910, 106131492, 132664365, 159197238, 176885820, 265328730, 318394476, 397993095, 530657460, 795986190, 1591972380]

約数ペア:

[(1, 1591972380), (2, 795986190), (3, 530657460), (4, 397993095), (5, 318394476), (6, 265328730), (9, 176885820), (10, 159197238), (12, 132664365), (15, 106131492), (18, 88442910), (19, 83788020), (20, 79598619), (27, 58961940), (30, 53065746), (36, 44221455), (38, 41894010), (45, 35377164), (54, 29480970), (57, 27929340), (60, 26532873), (76, 20947005), (81, 19653980), (90, 17688582), (95, 16757604), (108, 14740485), (114, 13964670), (135, 11792388), (162, 9826990), (171, 9309780), (180, 8844291), (190, 8378802), (228, 6982335), (270, 5896194), (285, 5585868), (324, 4913495), (342, 4654890), (380, 4189401), (405, 3930796), (513, 3103260), (540, 2948097), (570, 2792934), (684, 2327445), (810, 1965398), (855, 1861956), (1026, 1551630), (1140, 1396467), (1539, 1034420), (1620, 982699), (1710, 930978), (2052, 775815), (2565, 620652), (3078, 517210), (3420, 465489), (5130, 310326), (6156, 258605), (7695, 206884), (10260, 155163), (15390, 103442), (30780, 51721)]