30431160

素因数分解:

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

素因数の和:1522

約数の個数: 128

約数和(自身を含む): 106848000

約数和(自身を除く): 76416840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1483, 1710, 2052, 2280, 2565, 2966, 3420, 4104, 4449, 5130, 5932, 6840, 7415, 8898, 10260, 11864, 13347, 14830, 17796, 20520, 22245, 26694, 28177, 29660, 35592, 40041, 44490, 53388, 56354, 59320, 66735, 80082, 84531, 88980, 106776, 112708, 133470, 140885, 160164, 169062, 177960, 200205, 225416, 253593, 266940, 281770, 320328, 338124, 400410, 422655, 507186, 533880, 563540, 676248, 760779, 800820, 845310, 1014372, 1127080, 1267965, 1521558, 1601640, 1690620, 2028744, 2535930, 3043116, 3381240, 3803895, 5071860, 6086232, 7607790, 10143720, 15215580, 30431160]

約数ペア:

[(1, 30431160), (2, 15215580), (3, 10143720), (4, 7607790), (5, 6086232), (6, 5071860), (8, 3803895), (9, 3381240), (10, 3043116), (12, 2535930), (15, 2028744), (18, 1690620), (19, 1601640), (20, 1521558), (24, 1267965), (27, 1127080), (30, 1014372), (36, 845310), (38, 800820), (40, 760779), (45, 676248), (54, 563540), (57, 533880), (60, 507186), (72, 422655), (76, 400410), (90, 338124), (95, 320328), (108, 281770), (114, 266940), (120, 253593), (135, 225416), (152, 200205), (171, 177960), (180, 169062), (190, 160164), (216, 140885), (228, 133470), (270, 112708), (285, 106776), (342, 88980), (360, 84531), (380, 80082), (456, 66735), (513, 59320), (540, 56354), (570, 53388), (684, 44490), (760, 40041), (855, 35592), (1026, 29660), (1080, 28177), (1140, 26694), (1368, 22245), (1483, 20520), (1710, 17796), (2052, 14830), (2280, 13347), (2565, 11864), (2966, 10260), (3420, 8898), (4104, 7415), (4449, 6840), (5130, 5932)]