30722510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 71150400

約数和(自身を除く): 40427890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 53, 65, 70, 91, 98, 106, 130, 169, 182, 245, 265, 338, 343, 371, 455, 490, 530, 637, 686, 689, 742, 845, 910, 1183, 1274, 1378, 1690, 1715, 1855, 2366, 2597, 3185, 3430, 3445, 3710, 4459, 4823, 5194, 5915, 6370, 6890, 8281, 8918, 8957, 9646, 11830, 12985, 16562, 17914, 18179, 22295, 24115, 25970, 33761, 36358, 41405, 44590, 44785, 48230, 57967, 62699, 67522, 82810, 89570, 90895, 115934, 125398, 168805, 181790, 236327, 289835, 313495, 337610, 438893, 472654, 579670, 626990, 877786, 1181635, 2194465, 2363270, 3072251, 4388930, 6144502, 15361255, 30722510]

約数ペア:

[(1, 30722510), (2, 15361255), (5, 6144502), (7, 4388930), (10, 3072251), (13, 2363270), (14, 2194465), (26, 1181635), (35, 877786), (49, 626990), (53, 579670), (65, 472654), (70, 438893), (91, 337610), (98, 313495), (106, 289835), (130, 236327), (169, 181790), (182, 168805), (245, 125398), (265, 115934), (338, 90895), (343, 89570), (371, 82810), (455, 67522), (490, 62699), (530, 57967), (637, 48230), (686, 44785), (689, 44590), (742, 41405), (845, 36358), (910, 33761), (1183, 25970), (1274, 24115), (1378, 22295), (1690, 18179), (1715, 17914), (1855, 16562), (2366, 12985), (2597, 11830), (3185, 9646), (3430, 8957), (3445, 8918), (3710, 8281), (4459, 6890), (4823, 6370), (5194, 5915)]