309144780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3456

約数の個数: 144

約数和(自身を含む): 1086705984

約数和(自身を除く): 777561204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 3361, 4380, 4599, 5110, 6132, 6570, 6722, 7665, 9198, 10083, 10220, 13140, 13444, 15330, 16805, 18396, 20166, 22995, 23527, 30249, 30660, 33610, 40332, 45990, 47054, 50415, 60498, 67220, 70581, 91980, 94108, 100830, 117635, 120996, 141162, 151245, 201660, 211743, 235270, 245353, 282324, 302490, 352905, 423486, 470540, 490706, 604980, 705810, 736059, 846972, 981412, 1058715, 1226765, 1411620, 1472118, 1717471, 2117430, 2208177, 2453530, 2944236, 3434942, 3680295, 4234860, 4416354, 4907060, 5152413, 6869884, 7360590, 8587355, 8832708, 10304826, 11040885, 14721180, 15457239, 17174710, 20609652, 22081770, 25762065, 30914478, 34349420, 44163540, 51524130, 61828956, 77286195, 103048260, 154572390, 309144780]

約数ペア:

[(1, 309144780), (2, 154572390), (3, 103048260), (4, 77286195), (5, 61828956), (6, 51524130), (7, 44163540), (9, 34349420), (10, 30914478), (12, 25762065), (14, 22081770), (15, 20609652), (18, 17174710), (20, 15457239), (21, 14721180), (28, 11040885), (30, 10304826), (35, 8832708), (36, 8587355), (42, 7360590), (45, 6869884), (60, 5152413), (63, 4907060), (70, 4416354), (73, 4234860), (84, 3680295), (90, 3434942), (105, 2944236), (126, 2453530), (140, 2208177), (146, 2117430), (180, 1717471), (210, 1472118), (219, 1411620), (252, 1226765), (292, 1058715), (315, 981412), (365, 846972), (420, 736059), (438, 705810), (511, 604980), (630, 490706), (657, 470540), (730, 423486), (876, 352905), (1022, 302490), (1095, 282324), (1260, 245353), (1314, 235270), (1460, 211743), (1533, 201660), (2044, 151245), (2190, 141162), (2555, 120996), (2628, 117635), (3066, 100830), (3285, 94108), (3361, 91980), (4380, 70581), (4599, 67220), (5110, 60498), (6132, 50415), (6570, 47054), (6722, 45990), (7665, 40332), (9198, 33610), (10083, 30660), (10220, 30249), (13140, 23527), (13444, 22995), (15330, 20166), (16805, 18396)]