17972430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 52296192

約数和(自身を除く): 34323762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 61, 69, 70, 105, 115, 122, 138, 161, 183, 210, 230, 305, 322, 345, 366, 427, 483, 610, 690, 805, 854, 915, 966, 1281, 1403, 1610, 1830, 2135, 2415, 2562, 2806, 3721, 4209, 4270, 4830, 6405, 7015, 7442, 8418, 9821, 11163, 12810, 14030, 18605, 19642, 21045, 22326, 26047, 29463, 37210, 42090, 49105, 52094, 55815, 58926, 78141, 85583, 98210, 111630, 130235, 147315, 156282, 171166, 256749, 260470, 294630, 390705, 427915, 513498, 599081, 781410, 855830, 1198162, 1283745, 1797243, 2567490, 2995405, 3594486, 5990810, 8986215, 17972430]

約数ペア:

[(1, 17972430), (2, 8986215), (3, 5990810), (5, 3594486), (6, 2995405), (7, 2567490), (10, 1797243), (14, 1283745), (15, 1198162), (21, 855830), (23, 781410), (30, 599081), (35, 513498), (42, 427915), (46, 390705), (61, 294630), (69, 260470), (70, 256749), (105, 171166), (115, 156282), (122, 147315), (138, 130235), (161, 111630), (183, 98210), (210, 85583), (230, 78141), (305, 58926), (322, 55815), (345, 52094), (366, 49105), (427, 42090), (483, 37210), (610, 29463), (690, 26047), (805, 22326), (854, 21045), (915, 19642), (966, 18605), (1281, 14030), (1403, 12810), (1610, 11163), (1830, 9821), (2135, 8418), (2415, 7442), (2562, 7015), (2806, 6405), (3721, 4830), (4209, 4270)]