65104020

素因数分解:

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

素因数の和:120581

約数の個数: 48

約数和(自身を含む): 202547520

約数和(自身を除く): 137443500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 120563, 241126, 361689, 482252, 602815, 723378, 1085067, 1205630, 1446756, 1808445, 2170134, 2411260, 3255201, 3616890, 4340268, 5425335, 6510402, 7233780, 10850670, 13020804, 16276005, 21701340, 32552010, 65104020]

約数ペア:

[(1, 65104020), (2, 32552010), (3, 21701340), (4, 16276005), (5, 13020804), (6, 10850670), (9, 7233780), (10, 6510402), (12, 5425335), (15, 4340268), (18, 3616890), (20, 3255201), (27, 2411260), (30, 2170134), (36, 1808445), (45, 1446756), (54, 1205630), (60, 1085067), (90, 723378), (108, 602815), (135, 482252), (180, 361689), (270, 241126), (540, 120563)]