2686281660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{167683}}^1$

素因数の和:167787

約数の個数: 72

約数和(自身を含む): 8239991760

約数和(自身を除く): 5553710100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 167683, 335366, 503049, 670732, 838415, 1006098, 1509147, 1676830, 2012196, 2515245, 3018294, 3353660, 5030490, 6036588, 7545735, 10060980, 14923787, 15091470, 29847574, 30182940, 44771361, 59695148, 74618935, 89542722, 134314083, 149237870, 179085444, 223856805, 268628166, 298475740, 447713610, 537256332, 671570415, 895427220, 1343140830, 2686281660]

約数ペア:

[(1, 2686281660), (2, 1343140830), (3, 895427220), (4, 671570415), (5, 537256332), (6, 447713610), (9, 298475740), (10, 268628166), (12, 223856805), (15, 179085444), (18, 149237870), (20, 134314083), (30, 89542722), (36, 74618935), (45, 59695148), (60, 44771361), (89, 30182940), (90, 29847574), (178, 15091470), (180, 14923787), (267, 10060980), (356, 7545735), (445, 6036588), (534, 5030490), (801, 3353660), (890, 3018294), (1068, 2515245), (1335, 2012196), (1602, 1676830), (1780, 1509147), (2670, 1006098), (3204, 838415), (4005, 670732), (5340, 503049), (8010, 335366), (16020, 167683)]