30767790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 84851712

約数和(自身を除く): 54083922

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 43, 46, 51, 61, 69, 85, 86, 102, 115, 122, 129, 138, 170, 183, 215, 230, 255, 258, 305, 345, 366, 391, 430, 510, 610, 645, 690, 731, 782, 915, 989, 1037, 1173, 1290, 1403, 1462, 1830, 1955, 1978, 2074, 2193, 2346, 2623, 2806, 2967, 3111, 3655, 3910, 4209, 4386, 4945, 5185, 5246, 5865, 5934, 6222, 7015, 7310, 7869, 8418, 9890, 10370, 10965, 11730, 13115, 14030, 14835, 15555, 15738, 16813, 21045, 21930, 23851, 26230, 29670, 31110, 33626, 39345, 42090, 44591, 47702, 50439, 60329, 71553, 78690, 84065, 89182, 100878, 119255, 120658, 133773, 143106, 168130, 180987, 222955, 238510, 252195, 267546, 301645, 357765, 361974, 445910, 504390, 603290, 668865, 715530, 904935, 1025593, 1337730, 1809870, 2051186, 3076779, 5127965, 6153558, 10255930, 15383895, 30767790]

約数ペア:

[(1, 30767790), (2, 15383895), (3, 10255930), (5, 6153558), (6, 5127965), (10, 3076779), (15, 2051186), (17, 1809870), (23, 1337730), (30, 1025593), (34, 904935), (43, 715530), (46, 668865), (51, 603290), (61, 504390), (69, 445910), (85, 361974), (86, 357765), (102, 301645), (115, 267546), (122, 252195), (129, 238510), (138, 222955), (170, 180987), (183, 168130), (215, 143106), (230, 133773), (255, 120658), (258, 119255), (305, 100878), (345, 89182), (366, 84065), (391, 78690), (430, 71553), (510, 60329), (610, 50439), (645, 47702), (690, 44591), (731, 42090), (782, 39345), (915, 33626), (989, 31110), (1037, 29670), (1173, 26230), (1290, 23851), (1403, 21930), (1462, 21045), (1830, 16813), (1955, 15738), (1978, 15555), (2074, 14835), (2193, 14030), (2346, 13115), (2623, 11730), (2806, 10965), (2967, 10370), (3111, 9890), (3655, 8418), (3910, 7869), (4209, 7310), (4386, 7015), (4945, 6222), (5185, 5934), (5246, 5865)]