27768780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11867}}^1$

素因数の和:11895

約数の個数: 72

約数和(自身を含む): 90718992

約数和(自身を除く): 62950212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 11867, 23734, 35601, 47468, 59335, 71202, 106803, 118670, 142404, 154271, 178005, 213606, 237340, 308542, 356010, 427212, 462813, 534015, 617084, 712020, 771355, 925626, 1068030, 1388439, 1542710, 1851252, 2136060, 2314065, 2776878, 3085420, 4628130, 5553756, 6942195, 9256260, 13884390, 27768780]

約数ペア:

[(1, 27768780), (2, 13884390), (3, 9256260), (4, 6942195), (5, 5553756), (6, 4628130), (9, 3085420), (10, 2776878), (12, 2314065), (13, 2136060), (15, 1851252), (18, 1542710), (20, 1388439), (26, 1068030), (30, 925626), (36, 771355), (39, 712020), (45, 617084), (52, 534015), (60, 462813), (65, 427212), (78, 356010), (90, 308542), (117, 237340), (130, 213606), (156, 178005), (180, 154271), (195, 142404), (234, 118670), (260, 106803), (390, 71202), (468, 59335), (585, 47468), (780, 35601), (1170, 23734), (2340, 11867)]