30783620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 47791996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 173, 205, 217, 287, 310, 346, 410, 434, 574, 620, 692, 820, 865, 868, 1085, 1148, 1211, 1271, 1435, 1730, 2170, 2422, 2542, 2870, 3460, 4340, 4844, 5084, 5363, 5740, 6055, 6355, 7093, 8897, 10726, 12110, 12710, 14186, 17794, 21452, 24220, 25420, 26815, 28372, 35465, 35588, 37541, 44485, 49651, 53630, 70930, 75082, 88970, 99302, 107260, 141860, 150164, 177940, 187705, 198604, 219883, 248255, 375410, 439766, 496510, 750820, 879532, 993020, 1099415, 1539181, 2198830, 3078362, 4397660, 6156724, 7695905, 15391810, 30783620]

約数ペア:

[(1, 30783620), (2, 15391810), (4, 7695905), (5, 6156724), (7, 4397660), (10, 3078362), (14, 2198830), (20, 1539181), (28, 1099415), (31, 993020), (35, 879532), (41, 750820), (62, 496510), (70, 439766), (82, 375410), (124, 248255), (140, 219883), (155, 198604), (164, 187705), (173, 177940), (205, 150164), (217, 141860), (287, 107260), (310, 99302), (346, 88970), (410, 75082), (434, 70930), (574, 53630), (620, 49651), (692, 44485), (820, 37541), (865, 35588), (868, 35465), (1085, 28372), (1148, 26815), (1211, 25420), (1271, 24220), (1435, 21452), (1730, 17794), (2170, 14186), (2422, 12710), (2542, 12110), (2870, 10726), (3460, 8897), (4340, 7093), (4844, 6355), (5084, 6055), (5363, 5740)]