6439770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 19284480

約数和(自身を除く): 12844710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 61, 69, 85, 90, 102, 115, 122, 135, 138, 153, 170, 183, 207, 230, 255, 270, 305, 306, 345, 366, 391, 414, 459, 510, 549, 610, 621, 690, 765, 782, 915, 918, 1035, 1037, 1098, 1173, 1242, 1403, 1530, 1647, 1830, 1955, 2070, 2074, 2295, 2346, 2745, 2806, 3105, 3111, 3294, 3519, 3910, 4209, 4590, 5185, 5490, 5865, 6210, 6222, 7015, 7038, 8235, 8418, 9333, 10370, 10557, 11730, 12627, 14030, 15555, 16470, 17595, 18666, 21045, 21114, 23851, 25254, 27999, 31110, 35190, 37881, 42090, 46665, 47702, 52785, 55998, 63135, 71553, 75762, 93330, 105570, 119255, 126270, 139995, 143106, 189405, 214659, 238510, 279990, 357765, 378810, 429318, 643977, 715530, 1073295, 1287954, 2146590, 3219885, 6439770]

約数ペア:

[(1, 6439770), (2, 3219885), (3, 2146590), (5, 1287954), (6, 1073295), (9, 715530), (10, 643977), (15, 429318), (17, 378810), (18, 357765), (23, 279990), (27, 238510), (30, 214659), (34, 189405), (45, 143106), (46, 139995), (51, 126270), (54, 119255), (61, 105570), (69, 93330), (85, 75762), (90, 71553), (102, 63135), (115, 55998), (122, 52785), (135, 47702), (138, 46665), (153, 42090), (170, 37881), (183, 35190), (207, 31110), (230, 27999), (255, 25254), (270, 23851), (305, 21114), (306, 21045), (345, 18666), (366, 17595), (391, 16470), (414, 15555), (459, 14030), (510, 12627), (549, 11730), (610, 10557), (621, 10370), (690, 9333), (765, 8418), (782, 8235), (915, 7038), (918, 7015), (1035, 6222), (1037, 6210), (1098, 5865), (1173, 5490), (1242, 5185), (1403, 4590), (1530, 4209), (1647, 3910), (1830, 3519), (1955, 3294), (2070, 3111), (2074, 3105), (2295, 2806), (2346, 2745)]