245879430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{9631}}^1$

素因数の和:9701

約数の個数: 64

約数和(自身を含む): 632475648

約数和(自身を除く): 386596218

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 4255, 5106, 8510, 9631, 12765, 19262, 25530, 28893, 48155, 57786, 96310, 144465, 221513, 288930, 356347, 443026, 664539, 712694, 1069041, 1107565, 1329078, 1781735, 2138082, 2215130, 3322695, 3563470, 5345205, 6645390, 8195981, 10690410, 16391962, 24587943, 40979905, 49175886, 81959810, 122939715, 245879430]

約数ペア:

[(1, 245879430), (2, 122939715), (3, 81959810), (5, 49175886), (6, 40979905), (10, 24587943), (15, 16391962), (23, 10690410), (30, 8195981), (37, 6645390), (46, 5345205), (69, 3563470), (74, 3322695), (111, 2215130), (115, 2138082), (138, 1781735), (185, 1329078), (222, 1107565), (230, 1069041), (345, 712694), (370, 664539), (555, 443026), (690, 356347), (851, 288930), (1110, 221513), (1702, 144465), (2553, 96310), (4255, 57786), (5106, 48155), (8510, 28893), (9631, 25530), (12765, 19262)]