1182888420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{402343}}^1$

素因数の和:402369

約数の個数: 72

約数和(自身を含む): 3852846144

約数和(自身を除く): 2669957724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 402343, 804686, 1207029, 1609372, 2011715, 2414058, 2816401, 4023430, 4828116, 5632802, 6035145, 8046860, 8449203, 11265604, 12070290, 14082005, 16898406, 19714807, 24140580, 28164010, 33796812, 39429614, 42246015, 56328020, 59144421, 78859228, 84492030, 98574035, 118288842, 168984060, 197148070, 236577684, 295722105, 394296140, 591444210, 1182888420]

約数ペア:

[(1, 1182888420), (2, 591444210), (3, 394296140), (4, 295722105), (5, 236577684), (6, 197148070), (7, 168984060), (10, 118288842), (12, 98574035), (14, 84492030), (15, 78859228), (20, 59144421), (21, 56328020), (28, 42246015), (30, 39429614), (35, 33796812), (42, 28164010), (49, 24140580), (60, 19714807), (70, 16898406), (84, 14082005), (98, 12070290), (105, 11265604), (140, 8449203), (147, 8046860), (196, 6035145), (210, 5632802), (245, 4828116), (294, 4023430), (420, 2816401), (490, 2414058), (588, 2011715), (735, 1609372), (980, 1207029), (1470, 804686), (2940, 402343)]