30047290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 69809040

約数和(自身を除く): 39761750

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 89, 91, 98, 106, 130, 178, 182, 245, 265, 371, 445, 455, 490, 530, 623, 637, 689, 742, 890, 910, 1157, 1246, 1274, 1378, 1855, 2314, 2597, 3115, 3185, 3445, 3710, 4361, 4717, 4823, 5194, 5785, 6230, 6370, 6890, 8099, 8722, 9434, 9646, 11570, 12985, 16198, 21805, 23585, 24115, 25970, 33019, 33761, 40495, 43610, 47170, 48230, 56693, 61321, 66038, 67522, 80990, 113386, 122642, 165095, 168805, 231133, 283465, 306605, 330190, 337610, 429247, 462266, 566930, 613210, 858494, 1155665, 2146235, 2311330, 3004729, 4292470, 6009458, 15023645, 30047290]

約数ペア:

[(1, 30047290), (2, 15023645), (5, 6009458), (7, 4292470), (10, 3004729), (13, 2311330), (14, 2146235), (26, 1155665), (35, 858494), (49, 613210), (53, 566930), (65, 462266), (70, 429247), (89, 337610), (91, 330190), (98, 306605), (106, 283465), (130, 231133), (178, 168805), (182, 165095), (245, 122642), (265, 113386), (371, 80990), (445, 67522), (455, 66038), (490, 61321), (530, 56693), (623, 48230), (637, 47170), (689, 43610), (742, 40495), (890, 33761), (910, 33019), (1157, 25970), (1246, 24115), (1274, 23585), (1378, 21805), (1855, 16198), (2314, 12985), (2597, 11570), (3115, 9646), (3185, 9434), (3445, 8722), (3710, 8099), (4361, 6890), (4717, 6370), (4823, 6230), (5194, 5785)]