1234566420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29269}}^1$

素因数の和:29337

約数の個数: 96

約数和(自身を含む): 3737193600

約数和(自身を除く): 2502627180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 4218, 7030, 8436, 10545, 14060, 21090, 29269, 42180, 58538, 87807, 117076, 146345, 175614, 292690, 351228, 439035, 556111, 585380, 878070, 1082953, 1112222, 1668333, 1756140, 2165906, 2224444, 2780555, 3248859, 3336666, 4331812, 5414765, 5561110, 6497718, 6673332, 8341665, 10829530, 11122220, 12995436, 16244295, 16683330, 20576107, 21659060, 32488590, 33366660, 41152214, 61728321, 64977180, 82304428, 102880535, 123456642, 205761070, 246913284, 308641605, 411522140, 617283210, 1234566420]

約数ペア:

[(1, 1234566420), (2, 617283210), (3, 411522140), (4, 308641605), (5, 246913284), (6, 205761070), (10, 123456642), (12, 102880535), (15, 82304428), (19, 64977180), (20, 61728321), (30, 41152214), (37, 33366660), (38, 32488590), (57, 21659060), (60, 20576107), (74, 16683330), (76, 16244295), (95, 12995436), (111, 11122220), (114, 10829530), (148, 8341665), (185, 6673332), (190, 6497718), (222, 5561110), (228, 5414765), (285, 4331812), (370, 3336666), (380, 3248859), (444, 2780555), (555, 2224444), (570, 2165906), (703, 1756140), (740, 1668333), (1110, 1112222), (1140, 1082953), (1406, 878070), (2109, 585380), (2220, 556111), (2812, 439035), (3515, 351228), (4218, 292690), (7030, 175614), (8436, 146345), (10545, 117076), (14060, 87807), (21090, 58538), (29269, 42180)]