155619540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14173}}^1$

素因数の和:14249

約数の個数: 72

約数和(自身を含む): 479818248

約数和(自身を除く): 324198708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 14173, 28346, 42519, 56692, 70865, 85038, 127557, 141730, 170076, 212595, 255114, 283460, 425190, 510228, 637785, 850380, 864553, 1275570, 1729106, 2551140, 2593659, 3458212, 4322765, 5187318, 7780977, 8645530, 10374636, 12968295, 15561954, 17291060, 25936590, 31123908, 38904885, 51873180, 77809770, 155619540]

約数ペア:

[(1, 155619540), (2, 77809770), (3, 51873180), (4, 38904885), (5, 31123908), (6, 25936590), (9, 17291060), (10, 15561954), (12, 12968295), (15, 10374636), (18, 8645530), (20, 7780977), (30, 5187318), (36, 4322765), (45, 3458212), (60, 2593659), (61, 2551140), (90, 1729106), (122, 1275570), (180, 864553), (183, 850380), (244, 637785), (305, 510228), (366, 425190), (549, 283460), (610, 255114), (732, 212595), (915, 170076), (1098, 141730), (1220, 127557), (1830, 85038), (2196, 70865), (2745, 56692), (3660, 42519), (5490, 28346), (10980, 14173)]