156938340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201203}}^1$

素因数の和:201228

約数の個数: 48

約数和(自身を含む): 473231808

約数和(自身を除く): 316293468

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, 201203, 402406, 603609, 804812, 1006015, 1207218, 2012030, 2414436, 2615639, 3018045, 4024060, 5231278, 6036090, 7846917, 10462556, 12072180, 13078195, 15693834, 26156390, 31387668, 39234585, 52312780, 78469170, 156938340]

約数ペア:

[(1, 156938340), (2, 78469170), (3, 52312780), (4, 39234585), (5, 31387668), (6, 26156390), (10, 15693834), (12, 13078195), (13, 12072180), (15, 10462556), (20, 7846917), (26, 6036090), (30, 5231278), (39, 4024060), (52, 3018045), (60, 2615639), (65, 2414436), (78, 2012030), (130, 1207218), (156, 1006015), (195, 804812), (260, 603609), (390, 402406), (780, 201203)]