156709020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{200909}}^1$

素因数の和:200934

約数の個数: 48

約数和(自身を含む): 472540320

約数和(自身を除く): 315831300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 200909, 401818, 602727, 803636, 1004545, 1205454, 2009090, 2410908, 2611817, 3013635, 4018180, 5223634, 6027270, 7835451, 10447268, 12054540, 13059085, 15670902, 26118170, 31341804, 39177255, 52236340, 78354510, 156709020]

約数ペア:

[(1, 156709020), (2, 78354510), (3, 52236340), (4, 39177255), (5, 31341804), (6, 26118170), (10, 15670902), (12, 13059085), (13, 12054540), (15, 10447268), (20, 7835451), (26, 6027270), (30, 5223634), (39, 4018180), (52, 3013635), (60, 2611817), (65, 2410908), (78, 2009090), (130, 1205454), (156, 1004545), (195, 803636), (260, 602727), (390, 401818), (780, 200909)]