47390220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{911}}^1$

素因数の和:960

約数の個数: 108

約数和(自身を含む): 152871264

約数和(自身を除く): 105481044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 911, 1020, 1156, 1445, 1530, 1734, 1822, 2601, 2733, 2890, 3060, 3468, 3644, 4335, 4555, 5202, 5466, 5780, 8199, 8670, 9110, 10404, 10932, 13005, 13665, 15487, 16398, 17340, 18220, 26010, 27330, 30974, 32796, 40995, 46461, 52020, 54660, 61948, 77435, 81990, 92922, 139383, 154870, 163980, 185844, 232305, 263279, 278766, 309740, 464610, 526558, 557532, 696915, 789837, 929220, 1053116, 1316395, 1393830, 1579674, 2369511, 2632790, 2787660, 3159348, 3949185, 4739022, 5265580, 7898370, 9478044, 11847555, 15796740, 23695110, 47390220]

約数ペア:

[(1, 47390220), (2, 23695110), (3, 15796740), (4, 11847555), (5, 9478044), (6, 7898370), (9, 5265580), (10, 4739022), (12, 3949185), (15, 3159348), (17, 2787660), (18, 2632790), (20, 2369511), (30, 1579674), (34, 1393830), (36, 1316395), (45, 1053116), (51, 929220), (60, 789837), (68, 696915), (85, 557532), (90, 526558), (102, 464610), (153, 309740), (170, 278766), (180, 263279), (204, 232305), (255, 185844), (289, 163980), (306, 154870), (340, 139383), (510, 92922), (578, 81990), (612, 77435), (765, 61948), (867, 54660), (911, 52020), (1020, 46461), (1156, 40995), (1445, 32796), (1530, 30974), (1734, 27330), (1822, 26010), (2601, 18220), (2733, 17340), (2890, 16398), (3060, 15487), (3468, 13665), (3644, 13005), (4335, 10932), (4555, 10404), (5202, 9110), (5466, 8670), (5780, 8199)]