128427930

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 112

約数和(自身を含む): 352558080

約数和(自身を除く): 224130150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 223, 237, 243, 270, 395, 405, 446, 474, 486, 669, 711, 729, 790, 810, 1115, 1185, 1215, 1338, 1422, 1458, 2007, 2133, 2230, 2370, 2430, 3345, 3555, 3645, 4014, 4266, 6021, 6399, 6690, 7110, 7290, 10035, 10665, 12042, 12798, 17617, 18063, 19197, 20070, 21330, 30105, 31995, 35234, 36126, 38394, 52851, 54189, 57591, 60210, 63990, 88085, 90315, 95985, 105702, 108378, 115182, 158553, 162567, 176170, 180630, 191970, 264255, 270945, 287955, 317106, 325134, 475659, 528510, 541890, 575910, 792765, 812835, 951318, 1426977, 1585530, 1625670, 2378295, 2853954, 4280931, 4756590, 7134885, 8561862, 12842793, 14269770, 21404655, 25685586, 42809310, 64213965, 128427930]

約数ペア:

[(1, 128427930), (2, 64213965), (3, 42809310), (5, 25685586), (6, 21404655), (9, 14269770), (10, 12842793), (15, 8561862), (18, 7134885), (27, 4756590), (30, 4280931), (45, 2853954), (54, 2378295), (79, 1625670), (81, 1585530), (90, 1426977), (135, 951318), (158, 812835), (162, 792765), (223, 575910), (237, 541890), (243, 528510), (270, 475659), (395, 325134), (405, 317106), (446, 287955), (474, 270945), (486, 264255), (669, 191970), (711, 180630), (729, 176170), (790, 162567), (810, 158553), (1115, 115182), (1185, 108378), (1215, 105702), (1338, 95985), (1422, 90315), (1458, 88085), (2007, 63990), (2133, 60210), (2230, 57591), (2370, 54189), (2430, 52851), (3345, 38394), (3555, 36126), (3645, 35234), (4014, 31995), (4266, 30105), (6021, 21330), (6399, 20070), (6690, 19197), (7110, 18063), (7290, 17617), (10035, 12798), (10665, 12042)]