810726540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45191}}^1$

素因数の和:45239

約数の個数: 96

約数和(自身を含む): 2550998016

約数和(自身を除く): 1740271476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 45191, 90382, 135573, 180764, 225955, 271146, 451910, 542292, 587483, 677865, 903820, 1039393, 1174966, 1355730, 1762449, 2078786, 2349932, 2711460, 2937415, 3118179, 3524898, 4157572, 5196965, 5874830, 6236358, 7049796, 8812245, 10393930, 11749660, 12472716, 13512109, 15590895, 17624490, 20787860, 27024218, 31181790, 35248980, 40536327, 54048436, 62363580, 67560545, 81072654, 135121090, 162145308, 202681635, 270242180, 405363270, 810726540]

約数ペア:

[(1, 810726540), (2, 405363270), (3, 270242180), (4, 202681635), (5, 162145308), (6, 135121090), (10, 81072654), (12, 67560545), (13, 62363580), (15, 54048436), (20, 40536327), (23, 35248980), (26, 31181790), (30, 27024218), (39, 20787860), (46, 17624490), (52, 15590895), (60, 13512109), (65, 12472716), (69, 11749660), (78, 10393930), (92, 8812245), (115, 7049796), (130, 6236358), (138, 5874830), (156, 5196965), (195, 4157572), (230, 3524898), (260, 3118179), (276, 2937415), (299, 2711460), (345, 2349932), (390, 2078786), (460, 1762449), (598, 1355730), (690, 1174966), (780, 1039393), (897, 903820), (1196, 677865), (1380, 587483), (1495, 542292), (1794, 451910), (2990, 271146), (3588, 225955), (4485, 180764), (5980, 135573), (8970, 90382), (17940, 45191)]