12706980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 41827968

約数和(自身を除く): 29120988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1481, 1716, 2145, 2860, 2962, 4290, 4443, 5924, 7405, 8580, 8886, 14810, 16291, 17772, 19253, 22215, 29620, 32582, 38506, 44430, 48873, 57759, 65164, 77012, 81455, 88860, 96265, 97746, 115518, 162910, 192530, 195492, 211783, 231036, 244365, 288795, 325820, 385060, 423566, 488730, 577590, 635349, 847132, 977460, 1058915, 1155180, 1270698, 2117830, 2541396, 3176745, 4235660, 6353490, 12706980]

約数ペア:

[(1, 12706980), (2, 6353490), (3, 4235660), (4, 3176745), (5, 2541396), (6, 2117830), (10, 1270698), (11, 1155180), (12, 1058915), (13, 977460), (15, 847132), (20, 635349), (22, 577590), (26, 488730), (30, 423566), (33, 385060), (39, 325820), (44, 288795), (52, 244365), (55, 231036), (60, 211783), (65, 195492), (66, 192530), (78, 162910), (110, 115518), (130, 97746), (132, 96265), (143, 88860), (156, 81455), (165, 77012), (195, 65164), (220, 57759), (260, 48873), (286, 44430), (330, 38506), (390, 32582), (429, 29620), (572, 22215), (660, 19253), (715, 17772), (780, 16291), (858, 14810), (1430, 8886), (1481, 8580), (1716, 7405), (2145, 5924), (2860, 4443), (2962, 4290)]