29404980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14851}}^1$

素因数の和:14877

約数の個数: 72

約数和(自身を含む): 97310304

約数和(自身を除く): 67905324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14851, 29702, 44553, 59404, 74255, 89106, 133659, 148510, 163361, 178212, 222765, 267318, 297020, 326722, 445530, 490083, 534636, 653444, 668295, 816805, 891060, 980166, 1336590, 1470249, 1633610, 1960332, 2450415, 2673180, 2940498, 3267220, 4900830, 5880996, 7351245, 9801660, 14702490, 29404980]

約数ペア:

[(1, 29404980), (2, 14702490), (3, 9801660), (4, 7351245), (5, 5880996), (6, 4900830), (9, 3267220), (10, 2940498), (11, 2673180), (12, 2450415), (15, 1960332), (18, 1633610), (20, 1470249), (22, 1336590), (30, 980166), (33, 891060), (36, 816805), (44, 668295), (45, 653444), (55, 534636), (60, 490083), (66, 445530), (90, 326722), (99, 297020), (110, 267318), (132, 222765), (165, 178212), (180, 163361), (198, 148510), (220, 133659), (330, 89106), (396, 74255), (495, 59404), (660, 44553), (990, 29702), (1980, 14851)]