29305620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 96275088

約数和(自身を除く): 66969468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 157, 170, 180, 183, 204, 244, 255, 305, 306, 314, 340, 366, 471, 510, 549, 610, 612, 628, 732, 765, 785, 915, 942, 1020, 1037, 1098, 1220, 1413, 1530, 1570, 1830, 1884, 2074, 2196, 2355, 2669, 2745, 2826, 3060, 3111, 3140, 3660, 4148, 4710, 5185, 5338, 5490, 5652, 6222, 7065, 8007, 9333, 9420, 9577, 10370, 10676, 10980, 12444, 13345, 14130, 15555, 16014, 18666, 19154, 20740, 24021, 26690, 28260, 28731, 31110, 32028, 37332, 38308, 40035, 46665, 47885, 48042, 53380, 57462, 62220, 80070, 86193, 93330, 95770, 96084, 114924, 120105, 143655, 160140, 162809, 172386, 186660, 191540, 240210, 287310, 325618, 344772, 430965, 480420, 488427, 574620, 651236, 814045, 861930, 976854, 1465281, 1628090, 1723860, 1953708, 2442135, 2930562, 3256180, 4884270, 5861124, 7326405, 9768540, 14652810, 29305620]

約数ペア:

[(1, 29305620), (2, 14652810), (3, 9768540), (4, 7326405), (5, 5861124), (6, 4884270), (9, 3256180), (10, 2930562), (12, 2442135), (15, 1953708), (17, 1723860), (18, 1628090), (20, 1465281), (30, 976854), (34, 861930), (36, 814045), (45, 651236), (51, 574620), (60, 488427), (61, 480420), (68, 430965), (85, 344772), (90, 325618), (102, 287310), (122, 240210), (153, 191540), (157, 186660), (170, 172386), (180, 162809), (183, 160140), (204, 143655), (244, 120105), (255, 114924), (305, 96084), (306, 95770), (314, 93330), (340, 86193), (366, 80070), (471, 62220), (510, 57462), (549, 53380), (610, 48042), (612, 47885), (628, 46665), (732, 40035), (765, 38308), (785, 37332), (915, 32028), (942, 31110), (1020, 28731), (1037, 28260), (1098, 26690), (1220, 24021), (1413, 20740), (1530, 19154), (1570, 18666), (1830, 16014), (1884, 15555), (2074, 14130), (2196, 13345), (2355, 12444), (2669, 10980), (2745, 10676), (2826, 10370), (3060, 9577), (3111, 9420), (3140, 9333), (3660, 8007), (4148, 7065), (4710, 6222), (5185, 5652), (5338, 5490)]