30178980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1467

約数の個数: 120

約数和(自身を含む): 102026232

約数和(自身を除く): 71847252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1433, 1620, 1755, 2106, 2340, 2866, 3510, 4212, 4299, 5265, 5732, 7020, 7165, 8598, 10530, 12897, 14330, 17196, 18629, 21060, 21495, 25794, 28660, 37258, 38691, 42990, 51588, 55887, 64485, 74516, 77382, 85980, 93145, 111774, 116073, 128970, 154764, 167661, 186290, 193455, 223548, 232146, 257940, 279435, 335322, 372580, 386910, 464292, 502983, 558870, 580365, 670644, 773820, 838305, 1005966, 1117740, 1160730, 1508949, 1676610, 2011932, 2321460, 2514915, 3017898, 3353220, 5029830, 6035796, 7544745, 10059660, 15089490, 30178980]

約数ペア:

[(1, 30178980), (2, 15089490), (3, 10059660), (4, 7544745), (5, 6035796), (6, 5029830), (9, 3353220), (10, 3017898), (12, 2514915), (13, 2321460), (15, 2011932), (18, 1676610), (20, 1508949), (26, 1160730), (27, 1117740), (30, 1005966), (36, 838305), (39, 773820), (45, 670644), (52, 580365), (54, 558870), (60, 502983), (65, 464292), (78, 386910), (81, 372580), (90, 335322), (108, 279435), (117, 257940), (130, 232146), (135, 223548), (156, 193455), (162, 186290), (180, 167661), (195, 154764), (234, 128970), (260, 116073), (270, 111774), (324, 93145), (351, 85980), (390, 77382), (405, 74516), (468, 64485), (540, 55887), (585, 51588), (702, 42990), (780, 38691), (810, 37258), (1053, 28660), (1170, 25794), (1404, 21495), (1433, 21060), (1620, 18629), (1755, 17196), (2106, 14330), (2340, 12897), (2866, 10530), (3510, 8598), (4212, 7165), (4299, 7020), (5265, 5732)]