664830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 1769040

約数和(自身を除く): 1104210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 89, 90, 166, 178, 249, 267, 415, 445, 498, 534, 747, 801, 830, 890, 1245, 1335, 1494, 1602, 2490, 2670, 3735, 4005, 7387, 7470, 8010, 14774, 22161, 36935, 44322, 66483, 73870, 110805, 132966, 221610, 332415, 664830]

約数ペア:

[(1, 664830), (2, 332415), (3, 221610), (5, 132966), (6, 110805), (9, 73870), (10, 66483), (15, 44322), (18, 36935), (30, 22161), (45, 14774), (83, 8010), (89, 7470), (90, 7387), (166, 4005), (178, 3735), (249, 2670), (267, 2490), (415, 1602), (445, 1494), (498, 1335), (534, 1245), (747, 890), (801, 830)]