397780470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3533}}^1$

素因数の和:3691

約数の個数: 80

約数和(自身を含む): 1077587280

約数和(自身を除く): 679806810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 695, 810, 834, 1251, 1390, 2085, 2502, 3533, 3753, 4170, 6255, 7066, 7506, 10599, 11259, 12510, 17665, 18765, 21198, 22518, 31797, 35330, 37530, 52995, 56295, 63594, 95391, 105990, 112590, 158985, 190782, 286173, 317970, 476955, 491087, 572346, 953910, 982174, 1430865, 1473261, 2455435, 2861730, 2946522, 4419783, 4910870, 7366305, 8839566, 13259349, 14732610, 22098915, 26518698, 39778047, 44197830, 66296745, 79556094, 132593490, 198890235, 397780470]

約数ペア:

[(1, 397780470), (2, 198890235), (3, 132593490), (5, 79556094), (6, 66296745), (9, 44197830), (10, 39778047), (15, 26518698), (18, 22098915), (27, 14732610), (30, 13259349), (45, 8839566), (54, 7366305), (81, 4910870), (90, 4419783), (135, 2946522), (139, 2861730), (162, 2455435), (270, 1473261), (278, 1430865), (405, 982174), (417, 953910), (695, 572346), (810, 491087), (834, 476955), (1251, 317970), (1390, 286173), (2085, 190782), (2502, 158985), (3533, 112590), (3753, 105990), (4170, 95391), (6255, 63594), (7066, 56295), (7506, 52995), (10599, 37530), (11259, 35330), (12510, 31797), (17665, 22518), (18765, 21198)]