156942197820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2241391}}^1$

素因数の和:2241795

約数の個数: 72

約数和(自身を含む): 477282012480

約数和(自身を除く): 320339814660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 35010, 70020, 2241391, 4482782, 6724173, 8965564, 11206955, 13448346, 20172519, 22413910, 26896692, 33620865, 40345038, 44827820, 67241730, 80690076, 100862595, 134483460, 201725190, 403450380, 871901099, 1743802198, 2615703297, 3487604396, 4359505495, 5231406594, 7847109891, 8719010990, 10462813188, 13078516485, 15694219782, 17438021980, 26157032970, 31388439564, 39235549455, 52314065940, 78471098910, 156942197820]

約数ペア:

[(1, 156942197820), (2, 78471098910), (3, 52314065940), (4, 39235549455), (5, 31388439564), (6, 26157032970), (9, 17438021980), (10, 15694219782), (12, 13078516485), (15, 10462813188), (18, 8719010990), (20, 7847109891), (30, 5231406594), (36, 4359505495), (45, 3487604396), (60, 2615703297), (90, 1743802198), (180, 871901099), (389, 403450380), (778, 201725190), (1167, 134483460), (1556, 100862595), (1945, 80690076), (2334, 67241730), (3501, 44827820), (3890, 40345038), (4668, 33620865), (5835, 26896692), (7002, 22413910), (7780, 20172519), (11670, 13448346), (14004, 11206955), (17505, 8965564), (23340, 6724173), (35010, 4482782), (70020, 2241391)]