806810940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344791}}^1$

素因数の和:344819

約数の個数: 72

約数和(自身を含む): 2635590048

約数和(自身を除く): 1828779108

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, 344791, 689582, 1034373, 1379164, 1723955, 2068746, 3103119, 3447910, 4137492, 4482283, 5171865, 6206238, 6895820, 8964566, 10343730, 12412476, 13446849, 15515595, 17929132, 20687460, 22411415, 26893698, 31031190, 40340547, 44822830, 53787396, 62062380, 67234245, 80681094, 89645660, 134468490, 161362188, 201702735, 268936980, 403405470, 806810940]

約数ペア:

[(1, 806810940), (2, 403405470), (3, 268936980), (4, 201702735), (5, 161362188), (6, 134468490), (9, 89645660), (10, 80681094), (12, 67234245), (13, 62062380), (15, 53787396), (18, 44822830), (20, 40340547), (26, 31031190), (30, 26893698), (36, 22411415), (39, 20687460), (45, 17929132), (52, 15515595), (60, 13446849), (65, 12412476), (78, 10343730), (90, 8964566), (117, 6895820), (130, 6206238), (156, 5171865), (180, 4482283), (195, 4137492), (234, 3447910), (260, 3103119), (390, 2068746), (468, 1723955), (585, 1379164), (780, 1034373), (1170, 689582), (2340, 344791)]