2018224620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120563}}^1$

素因数の和:120612

約数の個数: 96

約数和(自身を含む): 6481520640

約数和(自身を除く): 4463296020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 120563, 241126, 361689, 482252, 602815, 723378, 1085067, 1205630, 1446756, 1808445, 2170134, 2411260, 3255201, 3616890, 3737453, 4340268, 5425335, 6510402, 7233780, 7474906, 10850670, 11212359, 13020804, 14949812, 16276005, 18687265, 21701340, 22424718, 32552010, 33637077, 37374530, 44849436, 56061795, 65104020, 67274154, 74749060, 100911231, 112123590, 134548308, 168185385, 201822462, 224247180, 336370770, 403644924, 504556155, 672741540, 1009112310, 2018224620]

約数ペア:

[(1, 2018224620), (2, 1009112310), (3, 672741540), (4, 504556155), (5, 403644924), (6, 336370770), (9, 224247180), (10, 201822462), (12, 168185385), (15, 134548308), (18, 112123590), (20, 100911231), (27, 74749060), (30, 67274154), (31, 65104020), (36, 56061795), (45, 44849436), (54, 37374530), (60, 33637077), (62, 32552010), (90, 22424718), (93, 21701340), (108, 18687265), (124, 16276005), (135, 14949812), (155, 13020804), (180, 11212359), (186, 10850670), (270, 7474906), (279, 7233780), (310, 6510402), (372, 5425335), (465, 4340268), (540, 3737453), (558, 3616890), (620, 3255201), (837, 2411260), (930, 2170134), (1116, 1808445), (1395, 1446756), (1674, 1205630), (1860, 1085067), (2790, 723378), (3348, 602815), (4185, 482252), (5580, 361689), (8370, 241126), (16740, 120563)]