4005870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 10713600

約数和(自身を除く): 6707730

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 61, 66, 110, 122, 165, 183, 199, 305, 330, 366, 398, 597, 610, 671, 915, 995, 1194, 1342, 1830, 1990, 2013, 2189, 2985, 3355, 4026, 4378, 5970, 6567, 6710, 10065, 10945, 12139, 13134, 20130, 21890, 24278, 32835, 36417, 60695, 65670, 72834, 121390, 133529, 182085, 267058, 364170, 400587, 667645, 801174, 1335290, 2002935, 4005870]

約数ペア:

[(1, 4005870), (2, 2002935), (3, 1335290), (5, 801174), (6, 667645), (10, 400587), (11, 364170), (15, 267058), (22, 182085), (30, 133529), (33, 121390), (55, 72834), (61, 65670), (66, 60695), (110, 36417), (122, 32835), (165, 24278), (183, 21890), (199, 20130), (305, 13134), (330, 12139), (366, 10945), (398, 10065), (597, 6710), (610, 6567), (671, 5970), (915, 4378), (995, 4026), (1194, 3355), (1342, 2985), (1830, 2189), (1990, 2013)]