1993284540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{851831}}^1$

素因数の和:851859

約数の個数: 72

約数和(自身を含む): 6511403808

約数和(自身を除く): 4518119268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 851831, 1703662, 2555493, 3407324, 4259155, 5110986, 7666479, 8518310, 10221972, 11073803, 12777465, 15332958, 17036620, 22147606, 25554930, 30665916, 33221409, 38332395, 44295212, 51109860, 55369015, 66442818, 76664790, 99664227, 110738030, 132885636, 153329580, 166107045, 199328454, 221476060, 332214090, 398656908, 498321135, 664428180, 996642270, 1993284540]

約数ペア:

[(1, 1993284540), (2, 996642270), (3, 664428180), (4, 498321135), (5, 398656908), (6, 332214090), (9, 221476060), (10, 199328454), (12, 166107045), (13, 153329580), (15, 132885636), (18, 110738030), (20, 99664227), (26, 76664790), (30, 66442818), (36, 55369015), (39, 51109860), (45, 44295212), (52, 38332395), (60, 33221409), (65, 30665916), (78, 25554930), (90, 22147606), (117, 17036620), (130, 15332958), (156, 12777465), (180, 11073803), (195, 10221972), (234, 8518310), (260, 7666479), (390, 5110986), (468, 4259155), (585, 3407324), (780, 2555493), (1170, 1703662), (2340, 851831)]