177238980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2683}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 539290752

約数和(自身を除く): 362051772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 367, 734, 1101, 1468, 1835, 2202, 2683, 3303, 3670, 4404, 5366, 5505, 6606, 7340, 8049, 10732, 11010, 13212, 13415, 16098, 16515, 22020, 24147, 26830, 32196, 33030, 40245, 48294, 53660, 66060, 80490, 96588, 120735, 160980, 241470, 482940, 984661, 1969322, 2953983, 3938644, 4923305, 5907966, 8861949, 9846610, 11815932, 14769915, 17723898, 19693220, 29539830, 35447796, 44309745, 59079660, 88619490, 177238980]

約数ペア:

[(1, 177238980), (2, 88619490), (3, 59079660), (4, 44309745), (5, 35447796), (6, 29539830), (9, 19693220), (10, 17723898), (12, 14769915), (15, 11815932), (18, 9846610), (20, 8861949), (30, 5907966), (36, 4923305), (45, 3938644), (60, 2953983), (90, 1969322), (180, 984661), (367, 482940), (734, 241470), (1101, 160980), (1468, 120735), (1835, 96588), (2202, 80490), (2683, 66060), (3303, 53660), (3670, 48294), (4404, 40245), (5366, 33030), (5505, 32196), (6606, 26830), (7340, 24147), (8049, 22020), (10732, 16515), (11010, 16098), (13212, 13415)]