39219960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 130959360

約数和(自身を除く): 91739400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 811, 930, 1209, 1240, 1560, 1612, 1622, 1860, 2015, 2418, 2433, 3224, 3244, 3720, 4030, 4055, 4836, 4866, 6045, 6488, 8060, 8110, 9672, 9732, 10543, 12090, 12165, 16120, 16220, 19464, 21086, 24180, 24330, 25141, 31629, 32440, 42172, 48360, 48660, 50282, 52715, 63258, 75423, 84344, 97320, 100564, 105430, 125705, 126516, 150846, 158145, 201128, 210860, 251410, 253032, 301692, 316290, 326833, 377115, 421720, 502820, 603384, 632580, 653666, 754230, 980499, 1005640, 1265160, 1307332, 1508460, 1634165, 1960998, 2614664, 3016920, 3268330, 3921996, 4902495, 6536660, 7843992, 9804990, 13073320, 19609980, 39219960]

約数ペア:

[(1, 39219960), (2, 19609980), (3, 13073320), (4, 9804990), (5, 7843992), (6, 6536660), (8, 4902495), (10, 3921996), (12, 3268330), (13, 3016920), (15, 2614664), (20, 1960998), (24, 1634165), (26, 1508460), (30, 1307332), (31, 1265160), (39, 1005640), (40, 980499), (52, 754230), (60, 653666), (62, 632580), (65, 603384), (78, 502820), (93, 421720), (104, 377115), (120, 326833), (124, 316290), (130, 301692), (155, 253032), (156, 251410), (186, 210860), (195, 201128), (248, 158145), (260, 150846), (310, 126516), (312, 125705), (372, 105430), (390, 100564), (403, 97320), (465, 84344), (520, 75423), (620, 63258), (744, 52715), (780, 50282), (806, 48660), (811, 48360), (930, 42172), (1209, 32440), (1240, 31629), (1560, 25141), (1612, 24330), (1622, 24180), (1860, 21086), (2015, 19464), (2418, 16220), (2433, 16120), (3224, 12165), (3244, 12090), (3720, 10543), (4030, 9732), (4055, 9672), (4836, 8110), (4866, 8060), (6045, 6488)]