220881060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{911}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 468590940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 449, 540, 898, 911, 1347, 1796, 1822, 2245, 2694, 2733, 3644, 4041, 4490, 4555, 5388, 5466, 6735, 8082, 8199, 8980, 9110, 10932, 12123, 13470, 13665, 16164, 16398, 18220, 20205, 24246, 24597, 26940, 27330, 32796, 40410, 40995, 48492, 49194, 54660, 60615, 80820, 81990, 98388, 121230, 122985, 163980, 242460, 245970, 409039, 491940, 818078, 1227117, 1636156, 2045195, 2454234, 3681351, 4090390, 4908468, 6135585, 7362702, 8180780, 11044053, 12271170, 14725404, 18406755, 22088106, 24542340, 36813510, 44176212, 55220265, 73627020, 110440530, 220881060]

約数ペア:

[(1, 220881060), (2, 110440530), (3, 73627020), (4, 55220265), (5, 44176212), (6, 36813510), (9, 24542340), (10, 22088106), (12, 18406755), (15, 14725404), (18, 12271170), (20, 11044053), (27, 8180780), (30, 7362702), (36, 6135585), (45, 4908468), (54, 4090390), (60, 3681351), (90, 2454234), (108, 2045195), (135, 1636156), (180, 1227117), (270, 818078), (449, 491940), (540, 409039), (898, 245970), (911, 242460), (1347, 163980), (1796, 122985), (1822, 121230), (2245, 98388), (2694, 81990), (2733, 80820), (3644, 60615), (4041, 54660), (4490, 49194), (4555, 48492), (5388, 40995), (5466, 40410), (6735, 32796), (8082, 27330), (8199, 26940), (8980, 24597), (9110, 24246), (10932, 20205), (12123, 18220), (13470, 16398), (13665, 16164)]