12645960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6199}}^1$

素因数の和:6230

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 27530040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 6199, 12398, 18597, 24796, 30995, 37194, 49592, 61990, 74388, 92985, 105383, 123980, 148776, 185970, 210766, 247960, 316149, 371940, 421532, 526915, 632298, 743880, 843064, 1053830, 1264596, 1580745, 2107660, 2529192, 3161490, 4215320, 6322980, 12645960]

約数ペア:

[(1, 12645960), (2, 6322980), (3, 4215320), (4, 3161490), (5, 2529192), (6, 2107660), (8, 1580745), (10, 1264596), (12, 1053830), (15, 843064), (17, 743880), (20, 632298), (24, 526915), (30, 421532), (34, 371940), (40, 316149), (51, 247960), (60, 210766), (68, 185970), (85, 148776), (102, 123980), (120, 105383), (136, 92985), (170, 74388), (204, 61990), (255, 49592), (340, 37194), (408, 30995), (510, 24796), (680, 18597), (1020, 12398), (2040, 6199)]