277987980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 797948928

約数和(自身を除く): 519960948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 151, 183, 244, 302, 305, 366, 453, 503, 604, 610, 732, 755, 906, 915, 1006, 1220, 1509, 1510, 1812, 1830, 2012, 2265, 2515, 3018, 3020, 3660, 4530, 5030, 6036, 7545, 9060, 9211, 10060, 15090, 18422, 27633, 30180, 30683, 36844, 46055, 55266, 61366, 75953, 92049, 92110, 110532, 122732, 138165, 151906, 153415, 184098, 184220, 227859, 276330, 303812, 306830, 368196, 379765, 455718, 460245, 552660, 613660, 759530, 911436, 920490, 1139295, 1519060, 1840980, 2278590, 4557180, 4633133, 9266266, 13899399, 18532532, 23165665, 27798798, 46331330, 55597596, 69496995, 92662660, 138993990, 277987980]

約数ペア:

[(1, 277987980), (2, 138993990), (3, 92662660), (4, 69496995), (5, 55597596), (6, 46331330), (10, 27798798), (12, 23165665), (15, 18532532), (20, 13899399), (30, 9266266), (60, 4633133), (61, 4557180), (122, 2278590), (151, 1840980), (183, 1519060), (244, 1139295), (302, 920490), (305, 911436), (366, 759530), (453, 613660), (503, 552660), (604, 460245), (610, 455718), (732, 379765), (755, 368196), (906, 306830), (915, 303812), (1006, 276330), (1220, 227859), (1509, 184220), (1510, 184098), (1812, 153415), (1830, 151906), (2012, 138165), (2265, 122732), (2515, 110532), (3018, 92110), (3020, 92049), (3660, 75953), (4530, 61366), (5030, 55266), (6036, 46055), (7545, 36844), (9060, 30683), (9211, 30180), (10060, 27633), (15090, 18422)]