289765860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 845195904

約数和(自身を除く): 555430044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 183, 205, 244, 246, 305, 366, 410, 492, 610, 615, 732, 820, 915, 1220, 1230, 1830, 1931, 2460, 2501, 3660, 3862, 5002, 5793, 7503, 7724, 9655, 10004, 11586, 12505, 15006, 19310, 23172, 25010, 28965, 30012, 37515, 38620, 50020, 57930, 75030, 79171, 115860, 117791, 150060, 158342, 235582, 237513, 316684, 353373, 395855, 471164, 475026, 588955, 706746, 791710, 950052, 1177910, 1187565, 1413492, 1583420, 1766865, 2355820, 2375130, 3533730, 4750260, 4829431, 7067460, 9658862, 14488293, 19317724, 24147155, 28976586, 48294310, 57953172, 72441465, 96588620, 144882930, 289765860]

約数ペア:

[(1, 289765860), (2, 144882930), (3, 96588620), (4, 72441465), (5, 57953172), (6, 48294310), (10, 28976586), (12, 24147155), (15, 19317724), (20, 14488293), (30, 9658862), (41, 7067460), (60, 4829431), (61, 4750260), (82, 3533730), (122, 2375130), (123, 2355820), (164, 1766865), (183, 1583420), (205, 1413492), (244, 1187565), (246, 1177910), (305, 950052), (366, 791710), (410, 706746), (492, 588955), (610, 475026), (615, 471164), (732, 395855), (820, 353373), (915, 316684), (1220, 237513), (1230, 235582), (1830, 158342), (1931, 150060), (2460, 117791), (2501, 115860), (3660, 79171), (3862, 75030), (5002, 57930), (5793, 50020), (7503, 38620), (7724, 37515), (9655, 30012), (10004, 28965), (11586, 25010), (12505, 23172), (15006, 19310)]