306068910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1086

約数の個数: 128

約数和(自身を含む): 895795200

約数和(自身を除く): 589726290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 79, 95, 105, 114, 133, 158, 190, 210, 237, 266, 285, 395, 399, 474, 553, 570, 665, 790, 798, 971, 1106, 1185, 1330, 1501, 1659, 1942, 1995, 2370, 2765, 2913, 3002, 3318, 3990, 4503, 4855, 5530, 5826, 6797, 7505, 8295, 9006, 9710, 10507, 13594, 14565, 15010, 16590, 18449, 20391, 21014, 22515, 29130, 31521, 33985, 36898, 40782, 45030, 52535, 55347, 63042, 67970, 76709, 92245, 101955, 105070, 110694, 129143, 153418, 157605, 184490, 203910, 230127, 258286, 276735, 315210, 383545, 387429, 460254, 536963, 553470, 645715, 767090, 774858, 1073926, 1150635, 1291430, 1457471, 1610889, 1937145, 2301270, 2684815, 2914942, 3221778, 3874290, 4372413, 5369630, 7287355, 8054445, 8744826, 10202297, 14574710, 16108890, 20404594, 21862065, 30606891, 43724130, 51011485, 61213782, 102022970, 153034455, 306068910]

約数ペア:

[(1, 306068910), (2, 153034455), (3, 102022970), (5, 61213782), (6, 51011485), (7, 43724130), (10, 30606891), (14, 21862065), (15, 20404594), (19, 16108890), (21, 14574710), (30, 10202297), (35, 8744826), (38, 8054445), (42, 7287355), (57, 5369630), (70, 4372413), (79, 3874290), (95, 3221778), (105, 2914942), (114, 2684815), (133, 2301270), (158, 1937145), (190, 1610889), (210, 1457471), (237, 1291430), (266, 1150635), (285, 1073926), (395, 774858), (399, 767090), (474, 645715), (553, 553470), (570, 536963), (665, 460254), (790, 387429), (798, 383545), (971, 315210), (1106, 276735), (1185, 258286), (1330, 230127), (1501, 203910), (1659, 184490), (1942, 157605), (1995, 153418), (2370, 129143), (2765, 110694), (2913, 105070), (3002, 101955), (3318, 92245), (3990, 76709), (4503, 67970), (4855, 63042), (5530, 55347), (5826, 52535), (6797, 45030), (7505, 40782), (8295, 36898), (9006, 33985), (9710, 31521), (10507, 29130), (13594, 22515), (14565, 21014), (15010, 20391), (16590, 18449)]