31368060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 106091832

約数和(自身を除く): 74723772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 67, 68, 81, 85, 90, 102, 108, 134, 135, 153, 162, 170, 180, 201, 204, 255, 268, 270, 289, 306, 324, 335, 340, 402, 405, 459, 510, 540, 578, 603, 612, 670, 765, 804, 810, 867, 918, 1005, 1020, 1139, 1156, 1206, 1340, 1377, 1445, 1530, 1620, 1734, 1809, 1836, 2010, 2278, 2295, 2412, 2601, 2754, 2890, 3015, 3060, 3417, 3468, 3618, 4020, 4335, 4556, 4590, 5202, 5427, 5508, 5695, 5780, 6030, 6834, 6885, 7236, 7803, 8670, 9045, 9180, 10251, 10404, 10854, 11390, 12060, 13005, 13668, 13770, 15606, 17085, 17340, 18090, 19363, 20502, 21708, 22780, 23409, 26010, 27135, 27540, 30753, 31212, 34170, 36180, 38726, 39015, 41004, 46818, 51255, 52020, 54270, 58089, 61506, 68340, 77452, 78030, 92259, 93636, 96815, 102510, 108540, 116178, 117045, 123012, 153765, 156060, 174267, 184518, 193630, 205020, 232356, 234090, 290445, 307530, 348534, 369036, 387260, 461295, 468180, 522801, 580890, 615060, 697068, 871335, 922590, 1045602, 1161780, 1568403, 1742670, 1845180, 2091204, 2614005, 3136806, 3485340, 5228010, 6273612, 7842015, 10456020, 15684030, 31368060]

約数ペア:

[(1, 31368060), (2, 15684030), (3, 10456020), (4, 7842015), (5, 6273612), (6, 5228010), (9, 3485340), (10, 3136806), (12, 2614005), (15, 2091204), (17, 1845180), (18, 1742670), (20, 1568403), (27, 1161780), (30, 1045602), (34, 922590), (36, 871335), (45, 697068), (51, 615060), (54, 580890), (60, 522801), (67, 468180), (68, 461295), (81, 387260), (85, 369036), (90, 348534), (102, 307530), (108, 290445), (134, 234090), (135, 232356), (153, 205020), (162, 193630), (170, 184518), (180, 174267), (201, 156060), (204, 153765), (255, 123012), (268, 117045), (270, 116178), (289, 108540), (306, 102510), (324, 96815), (335, 93636), (340, 92259), (402, 78030), (405, 77452), (459, 68340), (510, 61506), (540, 58089), (578, 54270), (603, 52020), (612, 51255), (670, 46818), (765, 41004), (804, 39015), (810, 38726), (867, 36180), (918, 34170), (1005, 31212), (1020, 30753), (1139, 27540), (1156, 27135), (1206, 26010), (1340, 23409), (1377, 22780), (1445, 21708), (1530, 20502), (1620, 19363), (1734, 18090), (1809, 17340), (1836, 17085), (2010, 15606), (2278, 13770), (2295, 13668), (2412, 13005), (2601, 12060), (2754, 11390), (2890, 10854), (3015, 10404), (3060, 10251), (3417, 9180), (3468, 9045), (3618, 8670), (4020, 7803), (4335, 7236), (4556, 6885), (4590, 6834), (5202, 6030), (5427, 5780), (5508, 5695)]