388636735980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157982413}}^1$

素因数の和:157982466

約数の個数: 48

約数和(自身を含む): 1114723913184

約数和(自身を除く): 726087177204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 157982413, 315964826, 473947239, 631929652, 789912065, 947894478, 1579824130, 1895788956, 2369736195, 3159648260, 4739472390, 6477278933, 9478944780, 12954557866, 19431836799, 25909115732, 32386394665, 38863673598, 64772789330, 77727347196, 97159183995, 129545578660, 194318367990, 388636735980]

約数ペア:

[(1, 388636735980), (2, 194318367990), (3, 129545578660), (4, 97159183995), (5, 77727347196), (6, 64772789330), (10, 38863673598), (12, 32386394665), (15, 25909115732), (20, 19431836799), (30, 12954557866), (41, 9478944780), (60, 6477278933), (82, 4739472390), (123, 3159648260), (164, 2369736195), (205, 1895788956), (246, 1579824130), (410, 947894478), (492, 789912065), (615, 631929652), (820, 473947239), (1230, 315964826), (2460, 157982413)]