1900904730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{2411}}^1$

素因数の和:3103

約数の個数: 64

約数和(自身を含む): 4682676096

約数和(自身を除く): 2781771366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 641, 1230, 1282, 1923, 2411, 3205, 3846, 4822, 6410, 7233, 9615, 12055, 14466, 19230, 24110, 26281, 36165, 52562, 72330, 78843, 98851, 131405, 157686, 197702, 262810, 296553, 394215, 494255, 593106, 788430, 988510, 1482765, 1545451, 2965530, 3090902, 4636353, 7727255, 9272706, 15454510, 23181765, 46363530, 63363491, 126726982, 190090473, 316817455, 380180946, 633634910, 950452365, 1900904730]

約数ペア:

[(1, 1900904730), (2, 950452365), (3, 633634910), (5, 380180946), (6, 316817455), (10, 190090473), (15, 126726982), (30, 63363491), (41, 46363530), (82, 23181765), (123, 15454510), (205, 9272706), (246, 7727255), (410, 4636353), (615, 3090902), (641, 2965530), (1230, 1545451), (1282, 1482765), (1923, 988510), (2411, 788430), (3205, 593106), (3846, 494255), (4822, 394215), (6410, 296553), (7233, 262810), (9615, 197702), (12055, 157686), (14466, 131405), (19230, 98851), (24110, 78843), (26281, 72330), (36165, 52562)]