2912285940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{26251}}^1$

素因数の和:26349

約数の個数: 72

約数和(自身を含む): 8348766048

約数和(自身を除く): 5436480108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1849, 2580, 3698, 5547, 7396, 9245, 11094, 18490, 22188, 26251, 27735, 36980, 52502, 55470, 78753, 105004, 110940, 131255, 157506, 262510, 315012, 393765, 525020, 787530, 1128793, 1575060, 2257586, 3386379, 4515172, 5643965, 6772758, 11287930, 13545516, 16931895, 22575860, 33863790, 48538099, 67727580, 97076198, 145614297, 194152396, 242690495, 291228594, 485380990, 582457188, 728071485, 970761980, 1456142970, 2912285940]

約数ペア:

[(1, 2912285940), (2, 1456142970), (3, 970761980), (4, 728071485), (5, 582457188), (6, 485380990), (10, 291228594), (12, 242690495), (15, 194152396), (20, 145614297), (30, 97076198), (43, 67727580), (60, 48538099), (86, 33863790), (129, 22575860), (172, 16931895), (215, 13545516), (258, 11287930), (430, 6772758), (516, 5643965), (645, 4515172), (860, 3386379), (1290, 2257586), (1849, 1575060), (2580, 1128793), (3698, 787530), (5547, 525020), (7396, 393765), (9245, 315012), (11094, 262510), (18490, 157506), (22188, 131255), (26251, 110940), (27735, 105004), (36980, 78753), (52502, 55470)]