402894990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 1069005600

約数和(自身を除く): 666110610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 179, 267, 281, 358, 445, 534, 537, 562, 801, 843, 890, 895, 1074, 1335, 1405, 1602, 1611, 1686, 1790, 2529, 2670, 2685, 2810, 3222, 4005, 4215, 5058, 5370, 8010, 8055, 8430, 12645, 15931, 16110, 25009, 25290, 31862, 47793, 50018, 50299, 75027, 79655, 95586, 100598, 125045, 143379, 150054, 150897, 159310, 225081, 238965, 250090, 251495, 286758, 301794, 375135, 450162, 452691, 477930, 502990, 716895, 750270, 754485, 905382, 1125405, 1433790, 1508970, 2250810, 2263455, 4476611, 4526910, 8953222, 13429833, 22383055, 26859666, 40289499, 44766110, 67149165, 80578998, 134298330, 201447495, 402894990]

約数ペア:

[(1, 402894990), (2, 201447495), (3, 134298330), (5, 80578998), (6, 67149165), (9, 44766110), (10, 40289499), (15, 26859666), (18, 22383055), (30, 13429833), (45, 8953222), (89, 4526910), (90, 4476611), (178, 2263455), (179, 2250810), (267, 1508970), (281, 1433790), (358, 1125405), (445, 905382), (534, 754485), (537, 750270), (562, 716895), (801, 502990), (843, 477930), (890, 452691), (895, 450162), (1074, 375135), (1335, 301794), (1405, 286758), (1602, 251495), (1611, 250090), (1686, 238965), (1790, 225081), (2529, 159310), (2670, 150897), (2685, 150054), (2810, 143379), (3222, 125045), (4005, 100598), (4215, 95586), (5058, 79655), (5370, 75027), (8010, 50299), (8055, 50018), (8430, 47793), (12645, 31862), (15931, 25290), (16110, 25009)]