30117370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 61236000

約数和(自身を除く): 31118630

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 145, 149, 170, 205, 290, 298, 410, 493, 697, 745, 986, 1189, 1394, 1490, 2378, 2465, 2533, 3485, 4321, 4930, 5066, 5945, 6109, 6970, 8642, 11890, 12218, 12665, 20213, 21605, 25330, 30545, 40426, 43210, 61090, 73457, 101065, 103853, 146914, 177161, 202130, 207706, 354322, 367285, 519265, 734570, 885805, 1038530, 1771610, 3011737, 6023474, 15058685, 30117370]

約数ペア:

[(1, 30117370), (2, 15058685), (5, 6023474), (10, 3011737), (17, 1771610), (29, 1038530), (34, 885805), (41, 734570), (58, 519265), (82, 367285), (85, 354322), (145, 207706), (149, 202130), (170, 177161), (205, 146914), (290, 103853), (298, 101065), (410, 73457), (493, 61090), (697, 43210), (745, 40426), (986, 30545), (1189, 25330), (1394, 21605), (1490, 20213), (2378, 12665), (2465, 12218), (2533, 11890), (3485, 8642), (4321, 6970), (4930, 6109), (5066, 5945)]