309249870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 758094336

約数和(自身を除く): 448844466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 347, 366, 487, 610, 694, 915, 974, 1041, 1461, 1735, 1830, 2082, 2435, 2922, 3470, 4870, 5205, 7305, 10410, 14610, 21167, 29707, 42334, 59414, 63501, 89121, 105835, 127002, 148535, 168989, 178242, 211670, 297070, 317505, 337978, 445605, 506967, 635010, 844945, 891210, 1013934, 1689890, 2534835, 5069670, 10308329, 20616658, 30924987, 51541645, 61849974, 103083290, 154624935, 309249870]

約数ペア:

[(1, 309249870), (2, 154624935), (3, 103083290), (5, 61849974), (6, 51541645), (10, 30924987), (15, 20616658), (30, 10308329), (61, 5069670), (122, 2534835), (183, 1689890), (305, 1013934), (347, 891210), (366, 844945), (487, 635010), (610, 506967), (694, 445605), (915, 337978), (974, 317505), (1041, 297070), (1461, 211670), (1735, 178242), (1830, 168989), (2082, 148535), (2435, 127002), (2922, 105835), (3470, 89121), (4870, 63501), (5205, 59414), (7305, 42334), (10410, 29707), (14610, 21167)]