38710620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 128786112

約数和(自身を除く): 90075492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 233, 234, 260, 284, 355, 390, 426, 466, 468, 585, 639, 699, 710, 780, 852, 923, 932, 1065, 1165, 1170, 1278, 1398, 1420, 1846, 2097, 2130, 2330, 2340, 2556, 2769, 2796, 3029, 3195, 3495, 3692, 4194, 4260, 4615, 4660, 5538, 6058, 6390, 6990, 8307, 8388, 9087, 9230, 10485, 11076, 12116, 12780, 13845, 13980, 15145, 16543, 16614, 18174, 18460, 20970, 27261, 27690, 30290, 33086, 33228, 36348, 41535, 41940, 45435, 49629, 54522, 55380, 60580, 66172, 82715, 83070, 90870, 99258, 109044, 136305, 148887, 165430, 166140, 181740, 198516, 215059, 248145, 272610, 297774, 330860, 430118, 496290, 545220, 595548, 645177, 744435, 860236, 992580, 1075295, 1290354, 1488870, 1935531, 2150590, 2580708, 2977740, 3225885, 3871062, 4301180, 6451770, 7742124, 9677655, 12903540, 19355310, 38710620]

約数ペア:

[(1, 38710620), (2, 19355310), (3, 12903540), (4, 9677655), (5, 7742124), (6, 6451770), (9, 4301180), (10, 3871062), (12, 3225885), (13, 2977740), (15, 2580708), (18, 2150590), (20, 1935531), (26, 1488870), (30, 1290354), (36, 1075295), (39, 992580), (45, 860236), (52, 744435), (60, 645177), (65, 595548), (71, 545220), (78, 496290), (90, 430118), (117, 330860), (130, 297774), (142, 272610), (156, 248145), (180, 215059), (195, 198516), (213, 181740), (233, 166140), (234, 165430), (260, 148887), (284, 136305), (355, 109044), (390, 99258), (426, 90870), (466, 83070), (468, 82715), (585, 66172), (639, 60580), (699, 55380), (710, 54522), (780, 49629), (852, 45435), (923, 41940), (932, 41535), (1065, 36348), (1165, 33228), (1170, 33086), (1278, 30290), (1398, 27690), (1420, 27261), (1846, 20970), (2097, 18460), (2130, 18174), (2330, 16614), (2340, 16543), (2556, 15145), (2769, 13980), (2796, 13845), (3029, 12780), (3195, 12116), (3495, 11076), (3692, 10485), (4194, 9230), (4260, 9087), (4615, 8388), (4660, 8307), (5538, 6990), (6058, 6390)]