30451920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4140

約数の個数: 80

約数和(自身を含む): 97469952

約数和(自身を除く): 67018032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 4093, 7440, 8186, 12279, 16372, 20465, 24558, 32744, 40930, 49116, 61395, 65488, 81860, 98232, 122790, 126883, 163720, 196464, 245580, 253766, 327440, 380649, 491160, 507532, 634415, 761298, 982320, 1015064, 1268830, 1522596, 1903245, 2030128, 2537660, 3045192, 3806490, 5075320, 6090384, 7612980, 10150640, 15225960, 30451920]

約数ペア:

[(1, 30451920), (2, 15225960), (3, 10150640), (4, 7612980), (5, 6090384), (6, 5075320), (8, 3806490), (10, 3045192), (12, 2537660), (15, 2030128), (16, 1903245), (20, 1522596), (24, 1268830), (30, 1015064), (31, 982320), (40, 761298), (48, 634415), (60, 507532), (62, 491160), (80, 380649), (93, 327440), (120, 253766), (124, 245580), (155, 196464), (186, 163720), (240, 126883), (248, 122790), (310, 98232), (372, 81860), (465, 65488), (496, 61395), (620, 49116), (744, 40930), (930, 32744), (1240, 24558), (1488, 20465), (1860, 16372), (2480, 12279), (3720, 8186), (4093, 7440)]