1641493620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17987}}^1$

素因数の和:18031

約数の個数: 144

約数和(自身を含む): 5530230720

約数和(自身を除く): 3888737100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 2028, 2340, 2535, 3042, 3380, 3510, 4563, 5070, 6084, 7020, 7605, 9126, 10140, 15210, 17987, 18252, 22815, 30420, 35974, 45630, 53961, 71948, 89935, 91260, 107922, 161883, 179870, 215844, 233831, 269805, 323766, 359740, 467662, 485649, 539610, 647532, 701493, 809415, 935324, 971298, 1079220, 1169155, 1402986, 1618830, 1942596, 2104479, 2338310, 2428245, 2805972, 3039803, 3237660, 3507465, 4208958, 4676620, 4856490, 6079606, 6313437, 7014930, 8417916, 9119409, 9712980, 10522395, 12159212, 12626874, 14029860, 15199015, 18238818, 21044790, 25253748, 27358227, 30398030, 31567185, 36477636, 42089580, 45597045, 54716454, 60796060, 63134370, 82074681, 91194090, 109432908, 126268740, 136791135, 164149362, 182388180, 273582270, 328298724, 410373405, 547164540, 820746810, 1641493620]

約数ペア:

[(1, 1641493620), (2, 820746810), (3, 547164540), (4, 410373405), (5, 328298724), (6, 273582270), (9, 182388180), (10, 164149362), (12, 136791135), (13, 126268740), (15, 109432908), (18, 91194090), (20, 82074681), (26, 63134370), (27, 60796060), (30, 54716454), (36, 45597045), (39, 42089580), (45, 36477636), (52, 31567185), (54, 30398030), (60, 27358227), (65, 25253748), (78, 21044790), (90, 18238818), (108, 15199015), (117, 14029860), (130, 12626874), (135, 12159212), (156, 10522395), (169, 9712980), (180, 9119409), (195, 8417916), (234, 7014930), (260, 6313437), (270, 6079606), (338, 4856490), (351, 4676620), (390, 4208958), (468, 3507465), (507, 3237660), (540, 3039803), (585, 2805972), (676, 2428245), (702, 2338310), (780, 2104479), (845, 1942596), (1014, 1618830), (1170, 1402986), (1404, 1169155), (1521, 1079220), (1690, 971298), (1755, 935324), (2028, 809415), (2340, 701493), (2535, 647532), (3042, 539610), (3380, 485649), (3510, 467662), (4563, 359740), (5070, 323766), (6084, 269805), (7020, 233831), (7605, 215844), (9126, 179870), (10140, 161883), (15210, 107922), (17987, 91260), (18252, 89935), (22815, 71948), (30420, 53961), (35974, 45630)]