31020444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 102368448

約数和(自身を除く): 71348004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 557, 612, 663, 714, 819, 884, 1071, 1092, 1114, 1326, 1428, 1547, 1638, 1671, 1989, 2142, 2228, 2652, 3094, 3276, 3342, 3899, 3978, 4284, 4641, 5013, 6188, 6684, 7241, 7798, 7956, 9282, 9469, 10026, 11697, 13923, 14482, 15596, 18564, 18938, 20052, 21723, 23394, 27846, 28407, 28964, 35091, 37876, 43446, 46788, 50687, 55692, 56814, 65169, 66283, 70182, 85221, 86892, 101374, 113628, 123097, 130338, 132566, 140364, 152061, 170442, 198849, 202748, 246194, 260676, 265132, 304122, 340884, 369291, 397698, 456183, 492388, 596547, 608244, 738582, 795396, 861679, 912366, 1107873, 1193094, 1477164, 1723358, 1824732, 2215746, 2386188, 2585037, 3446716, 4431492, 5170074, 7755111, 10340148, 15510222, 31020444]

約数ペア:

[(1, 31020444), (2, 15510222), (3, 10340148), (4, 7755111), (6, 5170074), (7, 4431492), (9, 3446716), (12, 2585037), (13, 2386188), (14, 2215746), (17, 1824732), (18, 1723358), (21, 1477164), (26, 1193094), (28, 1107873), (34, 912366), (36, 861679), (39, 795396), (42, 738582), (51, 608244), (52, 596547), (63, 492388), (68, 456183), (78, 397698), (84, 369291), (91, 340884), (102, 304122), (117, 265132), (119, 260676), (126, 246194), (153, 202748), (156, 198849), (182, 170442), (204, 152061), (221, 140364), (234, 132566), (238, 130338), (252, 123097), (273, 113628), (306, 101374), (357, 86892), (364, 85221), (442, 70182), (468, 66283), (476, 65169), (546, 56814), (557, 55692), (612, 50687), (663, 46788), (714, 43446), (819, 37876), (884, 35091), (1071, 28964), (1092, 28407), (1114, 27846), (1326, 23394), (1428, 21723), (1547, 20052), (1638, 18938), (1671, 18564), (1989, 15596), (2142, 14482), (2228, 13923), (2652, 11697), (3094, 10026), (3276, 9469), (3342, 9282), (3899, 7956), (3978, 7798), (4284, 7241), (4641, 6684), (5013, 6188)]