1900258980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{45439}}^1$

素因数の和:45509

約数の個数: 96

約数和(自身を含む): 5771243520

約数和(自身を除く): 3870984540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 697, 820, 1020, 1230, 1394, 2091, 2460, 2788, 3485, 4182, 6970, 8364, 10455, 13940, 20910, 41820, 45439, 90878, 136317, 181756, 227195, 272634, 454390, 545268, 681585, 772463, 908780, 1363170, 1544926, 1862999, 2317389, 2726340, 3089852, 3725998, 3862315, 4634778, 5588997, 7451996, 7724630, 9269556, 9314995, 11177994, 11586945, 15449260, 18629990, 22355988, 23173890, 27944985, 31670983, 37259980, 46347780, 55889970, 63341966, 95012949, 111779940, 126683932, 158354915, 190025898, 316709830, 380051796, 475064745, 633419660, 950129490, 1900258980]

約数ペア:

[(1, 1900258980), (2, 950129490), (3, 633419660), (4, 475064745), (5, 380051796), (6, 316709830), (10, 190025898), (12, 158354915), (15, 126683932), (17, 111779940), (20, 95012949), (30, 63341966), (34, 55889970), (41, 46347780), (51, 37259980), (60, 31670983), (68, 27944985), (82, 23173890), (85, 22355988), (102, 18629990), (123, 15449260), (164, 11586945), (170, 11177994), (204, 9314995), (205, 9269556), (246, 7724630), (255, 7451996), (340, 5588997), (410, 4634778), (492, 3862315), (510, 3725998), (615, 3089852), (697, 2726340), (820, 2317389), (1020, 1862999), (1230, 1544926), (1394, 1363170), (2091, 908780), (2460, 772463), (2788, 681585), (3485, 545268), (4182, 454390), (6970, 272634), (8364, 227195), (10455, 181756), (13940, 136317), (20910, 90878), (41820, 45439)]