15215580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 49862400

約数和(自身を除く): 34646820

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1483, 1710, 2052, 2565, 2966, 3420, 4449, 5130, 5932, 7415, 8898, 10260, 13347, 14830, 17796, 22245, 26694, 28177, 29660, 40041, 44490, 53388, 56354, 66735, 80082, 84531, 88980, 112708, 133470, 140885, 160164, 169062, 200205, 253593, 266940, 281770, 338124, 400410, 422655, 507186, 563540, 760779, 800820, 845310, 1014372, 1267965, 1521558, 1690620, 2535930, 3043116, 3803895, 5071860, 7607790, 15215580]

約数ペア:

[(1, 15215580), (2, 7607790), (3, 5071860), (4, 3803895), (5, 3043116), (6, 2535930), (9, 1690620), (10, 1521558), (12, 1267965), (15, 1014372), (18, 845310), (19, 800820), (20, 760779), (27, 563540), (30, 507186), (36, 422655), (38, 400410), (45, 338124), (54, 281770), (57, 266940), (60, 253593), (76, 200205), (90, 169062), (95, 160164), (108, 140885), (114, 133470), (135, 112708), (171, 88980), (180, 84531), (190, 80082), (228, 66735), (270, 56354), (285, 53388), (342, 44490), (380, 40041), (513, 29660), (540, 28177), (570, 26694), (684, 22245), (855, 17796), (1026, 14830), (1140, 13347), (1483, 10260), (1710, 8898), (2052, 7415), (2565, 5932), (2966, 5130), (3420, 4449)]