1018020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 3072384

約数和(自身を除く): 2054364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 361, 380, 470, 564, 570, 705, 722, 893, 940, 1083, 1140, 1410, 1444, 1786, 1805, 2166, 2679, 2820, 3572, 3610, 4332, 4465, 5358, 5415, 7220, 8930, 10716, 10830, 13395, 16967, 17860, 21660, 26790, 33934, 50901, 53580, 67868, 84835, 101802, 169670, 203604, 254505, 339340, 509010, 1018020]

約数ペア:

[(1, 1018020), (2, 509010), (3, 339340), (4, 254505), (5, 203604), (6, 169670), (10, 101802), (12, 84835), (15, 67868), (19, 53580), (20, 50901), (30, 33934), (38, 26790), (47, 21660), (57, 17860), (60, 16967), (76, 13395), (94, 10830), (95, 10716), (114, 8930), (141, 7220), (188, 5415), (190, 5358), (228, 4465), (235, 4332), (282, 3610), (285, 3572), (361, 2820), (380, 2679), (470, 2166), (564, 1805), (570, 1786), (705, 1444), (722, 1410), (893, 1140), (940, 1083)]