18880155060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{780817}}^1$

素因数の和:780873

約数の個数: 96

約数和(自身を含む): 58767485952

約数和(自身を除く): 39887330892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 12090, 24180, 780817, 1561634, 2342451, 3123268, 3904085, 4684902, 7808170, 9369804, 10150621, 11712255, 15616340, 20301242, 23424510, 24205327, 30451863, 40602484, 46849020, 48410654, 50753105, 60903726, 72615981, 96821308, 101506210, 121026635, 121807452, 145231962, 152259315, 203012420, 242053270, 290463924, 304518630, 314669251, 363079905, 484106540, 609037260, 629338502, 726159810, 944007753, 1258677004, 1452319620, 1573346255, 1888015506, 3146692510, 3776031012, 4720038765, 6293385020, 9440077530, 18880155060]

約数ペア:

[(1, 18880155060), (2, 9440077530), (3, 6293385020), (4, 4720038765), (5, 3776031012), (6, 3146692510), (10, 1888015506), (12, 1573346255), (13, 1452319620), (15, 1258677004), (20, 944007753), (26, 726159810), (30, 629338502), (31, 609037260), (39, 484106540), (52, 363079905), (60, 314669251), (62, 304518630), (65, 290463924), (78, 242053270), (93, 203012420), (124, 152259315), (130, 145231962), (155, 121807452), (156, 121026635), (186, 101506210), (195, 96821308), (260, 72615981), (310, 60903726), (372, 50753105), (390, 48410654), (403, 46849020), (465, 40602484), (620, 30451863), (780, 24205327), (806, 23424510), (930, 20301242), (1209, 15616340), (1612, 11712255), (1860, 10150621), (2015, 9369804), (2418, 7808170), (4030, 4684902), (4836, 3904085), (6045, 3123268), (8060, 2342451), (12090, 1561634), (24180, 780817)]