145234620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2481

約数の個数: 120

約数和(自身を含む): 468113184

約数和(自身を除く): 322878564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2423, 2997, 3330, 3996, 4846, 4995, 5994, 6660, 7269, 9692, 9990, 11988, 12115, 14538, 14985, 19980, 21807, 24230, 29076, 29970, 36345, 43614, 48460, 59940, 65421, 72690, 87228, 89651, 109035, 130842, 145380, 179302, 196263, 218070, 261684, 268953, 327105, 358604, 392526, 436140, 448255, 537906, 654210, 785052, 806859, 896510, 981315, 1075812, 1308420, 1344765, 1613718, 1793020, 1962630, 2420577, 2689530, 3227436, 3925260, 4034295, 4841154, 5379060, 7261731, 8068590, 9682308, 12102885, 14523462, 16137180, 24205770, 29046924, 36308655, 48411540, 72617310, 145234620]

約数ペア:

[(1, 145234620), (2, 72617310), (3, 48411540), (4, 36308655), (5, 29046924), (6, 24205770), (9, 16137180), (10, 14523462), (12, 12102885), (15, 9682308), (18, 8068590), (20, 7261731), (27, 5379060), (30, 4841154), (36, 4034295), (37, 3925260), (45, 3227436), (54, 2689530), (60, 2420577), (74, 1962630), (81, 1793020), (90, 1613718), (108, 1344765), (111, 1308420), (135, 1075812), (148, 981315), (162, 896510), (180, 806859), (185, 785052), (222, 654210), (270, 537906), (324, 448255), (333, 436140), (370, 392526), (405, 358604), (444, 327105), (540, 268953), (555, 261684), (666, 218070), (740, 196263), (810, 179302), (999, 145380), (1110, 130842), (1332, 109035), (1620, 89651), (1665, 87228), (1998, 72690), (2220, 65421), (2423, 59940), (2997, 48460), (3330, 43614), (3996, 36345), (4846, 29970), (4995, 29076), (5994, 24230), (6660, 21807), (7269, 19980), (9692, 14985), (9990, 14538), (11988, 12115)]