30445001780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1\times {\mathrm{14821}}^1$

素因数の和:15480

約数の個数: 48

約数和(自身を含む): 64344080640

約数和(自身を除く): 33899078860

約数列:

[1, 2, 4, 5, 10, 20, 271, 379, 542, 758, 1084, 1355, 1516, 1895, 2710, 3790, 5420, 7580, 14821, 29642, 59284, 74105, 102709, 148210, 205418, 296420, 410836, 513545, 1027090, 2054180, 4016491, 5617159, 8032982, 11234318, 16065964, 20082455, 22468636, 28085795, 40164910, 56171590, 80329820, 112343180, 1522250089, 3044500178, 6089000356, 7611250445, 15222500890, 30445001780]

約数ペア:

[(1, 30445001780), (2, 15222500890), (4, 7611250445), (5, 6089000356), (10, 3044500178), (20, 1522250089), (271, 112343180), (379, 80329820), (542, 56171590), (758, 40164910), (1084, 28085795), (1355, 22468636), (1516, 20082455), (1895, 16065964), (2710, 11234318), (3790, 8032982), (5420, 5617159), (7580, 4016491), (14821, 2054180), (29642, 1027090), (59284, 513545), (74105, 410836), (102709, 296420), (148210, 205418)]