26721690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 67461120

約数和(自身を除く): 40739430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 155, 177, 186, 295, 310, 354, 465, 487, 590, 885, 930, 974, 1461, 1770, 1829, 2435, 2922, 3658, 4870, 5487, 7305, 9145, 10974, 14610, 15097, 18290, 27435, 28733, 30194, 45291, 54870, 57466, 75485, 86199, 90582, 143665, 150970, 172398, 226455, 287330, 430995, 452910, 861990, 890723, 1781446, 2672169, 4453615, 5344338, 8907230, 13360845, 26721690]

約数ペア:

[(1, 26721690), (2, 13360845), (3, 8907230), (5, 5344338), (6, 4453615), (10, 2672169), (15, 1781446), (30, 890723), (31, 861990), (59, 452910), (62, 430995), (93, 287330), (118, 226455), (155, 172398), (177, 150970), (186, 143665), (295, 90582), (310, 86199), (354, 75485), (465, 57466), (487, 54870), (590, 45291), (885, 30194), (930, 28733), (974, 27435), (1461, 18290), (1770, 15097), (1829, 14610), (2435, 10974), (2922, 9145), (3658, 7305), (4870, 5487)]