2950890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 4790550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 167, 186, 190, 285, 310, 334, 465, 501, 570, 589, 835, 930, 1002, 1178, 1670, 1767, 2505, 2945, 3173, 3534, 5010, 5177, 5890, 6346, 8835, 9519, 10354, 15531, 15865, 17670, 19038, 25885, 31062, 31730, 47595, 51770, 77655, 95190, 98363, 155310, 196726, 295089, 491815, 590178, 983630, 1475445, 2950890]

約数ペア:

[(1, 2950890), (2, 1475445), (3, 983630), (5, 590178), (6, 491815), (10, 295089), (15, 196726), (19, 155310), (30, 98363), (31, 95190), (38, 77655), (57, 51770), (62, 47595), (93, 31730), (95, 31062), (114, 25885), (155, 19038), (167, 17670), (186, 15865), (190, 15531), (285, 10354), (310, 9519), (334, 8835), (465, 6346), (501, 5890), (570, 5177), (589, 5010), (835, 3534), (930, 3173), (1002, 2945), (1178, 2505), (1670, 1767)]