120299220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21559}}^1$

素因数の和:21605

約数の個数: 72

約数和(自身を含む): 376696320

約数和(自身を除く): 256397100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21559, 43118, 64677, 86236, 107795, 129354, 194031, 215590, 258708, 323385, 388062, 431180, 646770, 668329, 776124, 970155, 1293540, 1336658, 1940310, 2004987, 2673316, 3341645, 3880620, 4009974, 6014961, 6683290, 8019948, 10024935, 12029922, 13366580, 20049870, 24059844, 30074805, 40099740, 60149610, 120299220]

約数ペア:

[(1, 120299220), (2, 60149610), (3, 40099740), (4, 30074805), (5, 24059844), (6, 20049870), (9, 13366580), (10, 12029922), (12, 10024935), (15, 8019948), (18, 6683290), (20, 6014961), (30, 4009974), (31, 3880620), (36, 3341645), (45, 2673316), (60, 2004987), (62, 1940310), (90, 1336658), (93, 1293540), (124, 970155), (155, 776124), (180, 668329), (186, 646770), (279, 431180), (310, 388062), (372, 323385), (465, 258708), (558, 215590), (620, 194031), (930, 129354), (1116, 107795), (1395, 86236), (1860, 64677), (2790, 43118), (5580, 21559)]