30700850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 30366670

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 683, 725, 775, 899, 1366, 1450, 1550, 1798, 3415, 4495, 6830, 8990, 17075, 19807, 21173, 22475, 34150, 39614, 42346, 44950, 99035, 105865, 198070, 211730, 495175, 529325, 614017, 990350, 1058650, 1228034, 3070085, 6140170, 15350425, 30700850]

約数ペア:

[(1, 30700850), (2, 15350425), (5, 6140170), (10, 3070085), (25, 1228034), (29, 1058650), (31, 990350), (50, 614017), (58, 529325), (62, 495175), (145, 211730), (155, 198070), (290, 105865), (310, 99035), (683, 44950), (725, 42346), (775, 39614), (899, 34150), (1366, 22475), (1450, 21173), (1550, 19807), (1798, 17075), (3415, 8990), (4495, 6830)]