30605580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 101132640

約数和(自身を除く): 70527060

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, 157, 171, 180, 190, 228, 270, 285, 314, 342, 361, 380, 471, 513, 540, 570, 628, 684, 722, 785, 855, 942, 1026, 1083, 1140, 1413, 1444, 1570, 1710, 1805, 1884, 2052, 2166, 2355, 2565, 2826, 2983, 3140, 3249, 3420, 3610, 4239, 4332, 4710, 5130, 5415, 5652, 5966, 6498, 7065, 7220, 8478, 8949, 9420, 9747, 10260, 10830, 11932, 12996, 14130, 14915, 16245, 16956, 17898, 19494, 21195, 21660, 26847, 28260, 29830, 32490, 35796, 38988, 42390, 44745, 48735, 53694, 56677, 59660, 64980, 80541, 84780, 89490, 97470, 107388, 113354, 134235, 161082, 170031, 178980, 194940, 226708, 268470, 283385, 322164, 340062, 402705, 510093, 536940, 566770, 680124, 805410, 850155, 1020186, 1133540, 1530279, 1610820, 1700310, 2040372, 2550465, 3060558, 3400620, 5100930, 6121116, 7651395, 10201860, 15302790, 30605580]

約数ペア:

[(1, 30605580), (2, 15302790), (3, 10201860), (4, 7651395), (5, 6121116), (6, 5100930), (9, 3400620), (10, 3060558), (12, 2550465), (15, 2040372), (18, 1700310), (19, 1610820), (20, 1530279), (27, 1133540), (30, 1020186), (36, 850155), (38, 805410), (45, 680124), (54, 566770), (57, 536940), (60, 510093), (76, 402705), (90, 340062), (95, 322164), (108, 283385), (114, 268470), (135, 226708), (157, 194940), (171, 178980), (180, 170031), (190, 161082), (228, 134235), (270, 113354), (285, 107388), (314, 97470), (342, 89490), (361, 84780), (380, 80541), (471, 64980), (513, 59660), (540, 56677), (570, 53694), (628, 48735), (684, 44745), (722, 42390), (785, 38988), (855, 35796), (942, 32490), (1026, 29830), (1083, 28260), (1140, 26847), (1413, 21660), (1444, 21195), (1570, 19494), (1710, 17898), (1805, 16956), (1884, 16245), (2052, 14915), (2166, 14130), (2355, 12996), (2565, 11932), (2826, 10830), (2983, 10260), (3140, 9747), (3249, 9420), (3420, 8949), (3610, 8478), (4239, 7220), (4332, 7065), (4710, 6498), (5130, 5966), (5415, 5652)]