18854611980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{13967}}^1$

素因数の和:14279

約数の個数: 96

約数和(自身を含む): 53503027200

約数和(自身を除く): 34648415220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 151, 298, 302, 447, 453, 596, 604, 745, 755, 894, 906, 1490, 1510, 1788, 1812, 2235, 2265, 2980, 3020, 4470, 4530, 8940, 9060, 13967, 22499, 27934, 41901, 44998, 55868, 67497, 69835, 83802, 89996, 112495, 134994, 139670, 167604, 209505, 224990, 269988, 279340, 337485, 419010, 449980, 674970, 838020, 1349940, 2081083, 2109017, 4162166, 4218034, 6243249, 6327051, 8324332, 8436068, 10405415, 10545085, 12486498, 12654102, 20810830, 21090170, 24972996, 25308204, 31216245, 31635255, 41621660, 42180340, 62432490, 63270510, 124864980, 126541020, 314243533, 628487066, 942730599, 1256974132, 1571217665, 1885461198, 3142435330, 3770922396, 4713652995, 6284870660, 9427305990, 18854611980]

約数ペア:

[(1, 18854611980), (2, 9427305990), (3, 6284870660), (4, 4713652995), (5, 3770922396), (6, 3142435330), (10, 1885461198), (12, 1571217665), (15, 1256974132), (20, 942730599), (30, 628487066), (60, 314243533), (149, 126541020), (151, 124864980), (298, 63270510), (302, 62432490), (447, 42180340), (453, 41621660), (596, 31635255), (604, 31216245), (745, 25308204), (755, 24972996), (894, 21090170), (906, 20810830), (1490, 12654102), (1510, 12486498), (1788, 10545085), (1812, 10405415), (2235, 8436068), (2265, 8324332), (2980, 6327051), (3020, 6243249), (4470, 4218034), (4530, 4162166), (8940, 2109017), (9060, 2081083), (13967, 1349940), (22499, 838020), (27934, 674970), (41901, 449980), (44998, 419010), (55868, 337485), (67497, 279340), (69835, 269988), (83802, 224990), (89996, 209505), (112495, 167604), (134994, 139670)]