2727660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 8300880

約数和(自身を除く): 5573220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 269, 338, 390, 507, 538, 676, 780, 807, 845, 1014, 1076, 1345, 1614, 1690, 2028, 2535, 2690, 3228, 3380, 3497, 4035, 5070, 5380, 6994, 8070, 10140, 10491, 13988, 16140, 17485, 20982, 34970, 41964, 45461, 52455, 69940, 90922, 104910, 136383, 181844, 209820, 227305, 272766, 454610, 545532, 681915, 909220, 1363830, 2727660]

約数ペア:

[(1, 2727660), (2, 1363830), (3, 909220), (4, 681915), (5, 545532), (6, 454610), (10, 272766), (12, 227305), (13, 209820), (15, 181844), (20, 136383), (26, 104910), (30, 90922), (39, 69940), (52, 52455), (60, 45461), (65, 41964), (78, 34970), (130, 20982), (156, 17485), (169, 16140), (195, 13988), (260, 10491), (269, 10140), (338, 8070), (390, 6994), (507, 5380), (538, 5070), (676, 4035), (780, 3497), (807, 3380), (845, 3228), (1014, 2690), (1076, 2535), (1345, 2028), (1614, 1690)]