30257220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 98493696

約数和(自身を除く): 68236476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1181, 1220, 1281, 1708, 1830, 2135, 2362, 2562, 3543, 3660, 4270, 4724, 5124, 5905, 6405, 7086, 8267, 8540, 11810, 12810, 14172, 16534, 17715, 23620, 24801, 25620, 33068, 35430, 41335, 49602, 70860, 72041, 82670, 99204, 124005, 144082, 165340, 216123, 248010, 288164, 360205, 432246, 496020, 504287, 720410, 864492, 1008574, 1080615, 1440820, 1512861, 2017148, 2161230, 2521435, 3025722, 4322460, 5042870, 6051444, 7564305, 10085740, 15128610, 30257220]

約数ペア:

[(1, 30257220), (2, 15128610), (3, 10085740), (4, 7564305), (5, 6051444), (6, 5042870), (7, 4322460), (10, 3025722), (12, 2521435), (14, 2161230), (15, 2017148), (20, 1512861), (21, 1440820), (28, 1080615), (30, 1008574), (35, 864492), (42, 720410), (60, 504287), (61, 496020), (70, 432246), (84, 360205), (105, 288164), (122, 248010), (140, 216123), (183, 165340), (210, 144082), (244, 124005), (305, 99204), (366, 82670), (420, 72041), (427, 70860), (610, 49602), (732, 41335), (854, 35430), (915, 33068), (1181, 25620), (1220, 24801), (1281, 23620), (1708, 17715), (1830, 16534), (2135, 14172), (2362, 12810), (2562, 11810), (3543, 8540), (3660, 8267), (4270, 7086), (4724, 6405), (5124, 5905)]