31305036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 56753844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 71, 84, 87, 116, 142, 174, 181, 203, 213, 284, 348, 362, 406, 426, 497, 543, 609, 724, 812, 852, 994, 1086, 1218, 1267, 1491, 1988, 2059, 2172, 2436, 2534, 2982, 3801, 4118, 5068, 5249, 5964, 6177, 7602, 8236, 10498, 12354, 12851, 14413, 15204, 15747, 20996, 24708, 25702, 28826, 31494, 36743, 38553, 43239, 51404, 57652, 62988, 73486, 77106, 86478, 89957, 110229, 146972, 154212, 172956, 179914, 220458, 269871, 359828, 372679, 440916, 539742, 745358, 1079484, 1118037, 1490716, 2236074, 2608753, 4472148, 5217506, 7826259, 10435012, 15652518, 31305036]

約数ペア:

[(1, 31305036), (2, 15652518), (3, 10435012), (4, 7826259), (6, 5217506), (7, 4472148), (12, 2608753), (14, 2236074), (21, 1490716), (28, 1118037), (29, 1079484), (42, 745358), (58, 539742), (71, 440916), (84, 372679), (87, 359828), (116, 269871), (142, 220458), (174, 179914), (181, 172956), (203, 154212), (213, 146972), (284, 110229), (348, 89957), (362, 86478), (406, 77106), (426, 73486), (497, 62988), (543, 57652), (609, 51404), (724, 43239), (812, 38553), (852, 36743), (994, 31494), (1086, 28826), (1218, 25702), (1267, 24708), (1491, 20996), (1988, 15747), (2059, 15204), (2172, 14413), (2436, 12851), (2534, 12354), (2982, 10498), (3801, 8236), (4118, 7602), (5068, 6177), (5249, 5964)]