1827695220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{54493}}^1$

素因数の和:54561

約数の個数: 96

約数和(自身を含む): 5639475072

約数和(自身を除く): 3811779852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 16770, 33540, 54493, 108986, 163479, 217972, 272465, 326958, 544930, 653916, 708409, 817395, 1089860, 1416818, 1634790, 2125227, 2343199, 2833636, 3269580, 3542045, 4250454, 4686398, 7029597, 7084090, 8500908, 9372796, 10626135, 11715995, 14059194, 14168180, 21252270, 23431990, 28118388, 30461587, 35147985, 42504540, 46863980, 60923174, 70295970, 91384761, 121846348, 140591940, 152307935, 182769522, 304615870, 365539044, 456923805, 609231740, 913847610, 1827695220]

約数ペア:

[(1, 1827695220), (2, 913847610), (3, 609231740), (4, 456923805), (5, 365539044), (6, 304615870), (10, 182769522), (12, 152307935), (13, 140591940), (15, 121846348), (20, 91384761), (26, 70295970), (30, 60923174), (39, 46863980), (43, 42504540), (52, 35147985), (60, 30461587), (65, 28118388), (78, 23431990), (86, 21252270), (129, 14168180), (130, 14059194), (156, 11715995), (172, 10626135), (195, 9372796), (215, 8500908), (258, 7084090), (260, 7029597), (390, 4686398), (430, 4250454), (516, 3542045), (559, 3269580), (645, 2833636), (780, 2343199), (860, 2125227), (1118, 1634790), (1290, 1416818), (1677, 1089860), (2236, 817395), (2580, 708409), (2795, 653916), (3354, 544930), (5590, 326958), (6708, 272465), (8385, 217972), (11180, 163479), (16770, 108986), (33540, 54493)]