15665469540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5328391}}^1$

素因数の和:5328417

約数の個数: 72

約数和(自身を含む): 51024681792

約数和(自身を除く): 35359212252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5328391, 10656782, 15985173, 21313564, 26641955, 31970346, 37298737, 53283910, 63940692, 74597474, 79925865, 106567820, 111896211, 149194948, 159851730, 186493685, 223792422, 261091159, 319703460, 372987370, 447584844, 522182318, 559481055, 745974740, 783273477, 1044364636, 1118962110, 1305455795, 1566546954, 2237924220, 2610911590, 3133093908, 3916367385, 5221823180, 7832734770, 15665469540]

約数ペア:

[(1, 15665469540), (2, 7832734770), (3, 5221823180), (4, 3916367385), (5, 3133093908), (6, 2610911590), (7, 2237924220), (10, 1566546954), (12, 1305455795), (14, 1118962110), (15, 1044364636), (20, 783273477), (21, 745974740), (28, 559481055), (30, 522182318), (35, 447584844), (42, 372987370), (49, 319703460), (60, 261091159), (70, 223792422), (84, 186493685), (98, 159851730), (105, 149194948), (140, 111896211), (147, 106567820), (196, 79925865), (210, 74597474), (245, 63940692), (294, 53283910), (420, 37298737), (490, 31970346), (588, 26641955), (735, 21313564), (980, 15985173), (1470, 10656782), (2940, 5328391)]