90440804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3581}}^1\times {\mathrm{420929}}^1$

素因数の和:424522

約数の個数: 48

約数和(自身を含む): 253305571680

約数和(自身を除く): 162864766740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3581, 7162, 10743, 14324, 17905, 21486, 35810, 42972, 53715, 71620, 107430, 214860, 420929, 841858, 1262787, 1683716, 2104645, 2525574, 4209290, 5051148, 6313935, 8418580, 12627870, 25255740, 1507346749, 3014693498, 4522040247, 6029386996, 7536733745, 9044080494, 15073467490, 18088160988, 22610201235, 30146934980, 45220402470, 90440804940]

約数ペア:

[(1, 90440804940), (2, 45220402470), (3, 30146934980), (4, 22610201235), (5, 18088160988), (6, 15073467490), (10, 9044080494), (12, 7536733745), (15, 6029386996), (20, 4522040247), (30, 3014693498), (60, 1507346749), (3581, 25255740), (7162, 12627870), (10743, 8418580), (14324, 6313935), (17905, 5051148), (21486, 4209290), (35810, 2525574), (42972, 2104645), (53715, 1683716), (71620, 1262787), (107430, 841858), (214860, 420929)]