2394990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 7076160

約数和(自身を除く): 4681170

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 89, 90, 115, 117, 130, 138, 178, 195, 207, 230, 234, 267, 299, 345, 390, 414, 445, 534, 585, 598, 690, 801, 890, 897, 1035, 1157, 1170, 1335, 1495, 1602, 1794, 2047, 2070, 2314, 2670, 2691, 2990, 3471, 4005, 4094, 4485, 5382, 5785, 6141, 6942, 8010, 8970, 10235, 10413, 11570, 12282, 13455, 17355, 18423, 20470, 20826, 26611, 26910, 30705, 34710, 36846, 52065, 53222, 61410, 79833, 92115, 104130, 133055, 159666, 184230, 239499, 266110, 399165, 478998, 798330, 1197495, 2394990]

約数ペア:

[(1, 2394990), (2, 1197495), (3, 798330), (5, 478998), (6, 399165), (9, 266110), (10, 239499), (13, 184230), (15, 159666), (18, 133055), (23, 104130), (26, 92115), (30, 79833), (39, 61410), (45, 53222), (46, 52065), (65, 36846), (69, 34710), (78, 30705), (89, 26910), (90, 26611), (115, 20826), (117, 20470), (130, 18423), (138, 17355), (178, 13455), (195, 12282), (207, 11570), (230, 10413), (234, 10235), (267, 8970), (299, 8010), (345, 6942), (390, 6141), (414, 5785), (445, 5382), (534, 4485), (585, 4094), (598, 4005), (690, 3471), (801, 2990), (890, 2691), (897, 2670), (1035, 2314), (1157, 2070), (1170, 2047), (1335, 1794), (1495, 1602)]