55879980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2367

約数の個数: 96

約数和(自身を含む): 174010368

約数和(自身を除く): 118130388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2311, 2418, 4030, 4622, 4836, 6045, 6933, 8060, 9244, 11555, 12090, 13866, 23110, 24180, 27732, 30043, 34665, 46220, 60086, 69330, 71641, 90129, 120172, 138660, 143282, 150215, 180258, 214923, 286564, 300430, 358205, 360516, 429846, 450645, 600860, 716410, 859692, 901290, 931333, 1074615, 1432820, 1802580, 1862666, 2149230, 2793999, 3725332, 4298460, 4656665, 5587998, 9313330, 11175996, 13969995, 18626660, 27939990, 55879980]

約数ペア:

[(1, 55879980), (2, 27939990), (3, 18626660), (4, 13969995), (5, 11175996), (6, 9313330), (10, 5587998), (12, 4656665), (13, 4298460), (15, 3725332), (20, 2793999), (26, 2149230), (30, 1862666), (31, 1802580), (39, 1432820), (52, 1074615), (60, 931333), (62, 901290), (65, 859692), (78, 716410), (93, 600860), (124, 450645), (130, 429846), (155, 360516), (156, 358205), (186, 300430), (195, 286564), (260, 214923), (310, 180258), (372, 150215), (390, 143282), (403, 138660), (465, 120172), (620, 90129), (780, 71641), (806, 69330), (930, 60086), (1209, 46220), (1612, 34665), (1860, 30043), (2015, 27732), (2311, 24180), (2418, 23110), (4030, 13866), (4622, 12090), (4836, 11555), (6045, 9244), (6933, 8060)]