30198210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20543}}^1$

素因数の和:20567

約数の個数: 48

約数和(自身を含む): 84312576

約数和(自身を除く): 54114366

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20543, 41086, 61629, 102715, 123258, 143801, 205430, 287602, 308145, 431403, 616290, 719005, 862806, 1006607, 1438010, 2013214, 2157015, 3019821, 4314030, 5033035, 6039642, 10066070, 15099105, 30198210]

約数ペア:

[(1, 30198210), (2, 15099105), (3, 10066070), (5, 6039642), (6, 5033035), (7, 4314030), (10, 3019821), (14, 2157015), (15, 2013214), (21, 1438010), (30, 1006607), (35, 862806), (42, 719005), (49, 616290), (70, 431403), (98, 308145), (105, 287602), (147, 205430), (210, 143801), (245, 123258), (294, 102715), (490, 61629), (735, 41086), (1470, 20543)]