305573980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{15233}}^1$

素因数の和:15318

約数の個数: 48

約数和(自身を含む): 691014240

約数和(自身を除く): 385440260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 15233, 20060, 30466, 60932, 76165, 152330, 258961, 304660, 517922, 898747, 1035844, 1294805, 1797494, 2589610, 3594988, 4493735, 5179220, 8987470, 15278699, 17974940, 30557398, 61114796, 76393495, 152786990, 305573980]

約数ペア:

[(1, 305573980), (2, 152786990), (4, 76393495), (5, 61114796), (10, 30557398), (17, 17974940), (20, 15278699), (34, 8987470), (59, 5179220), (68, 4493735), (85, 3594988), (118, 2589610), (170, 1797494), (236, 1294805), (295, 1035844), (340, 898747), (590, 517922), (1003, 304660), (1180, 258961), (2006, 152330), (4012, 76165), (5015, 60932), (10030, 30466), (15233, 20060)]