30470440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 92171520

約数和(自身を除く): 61701080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 761, 770, 910, 1001, 1144, 1430, 1522, 1540, 1820, 2002, 2860, 3044, 3080, 3640, 3805, 4004, 5005, 5327, 5720, 6088, 7610, 8008, 8371, 9893, 10010, 10654, 15220, 16742, 19786, 20020, 21308, 26635, 30440, 33484, 39572, 40040, 41855, 42616, 49465, 53270, 58597, 66968, 69251, 79144, 83710, 98930, 106540, 108823, 117194, 138502, 167420, 197860, 213080, 217646, 234388, 277004, 292985, 334840, 346255, 395720, 435292, 468776, 544115, 554008, 585970, 692510, 761761, 870584, 1088230, 1171940, 1385020, 1523522, 2176460, 2343880, 2770040, 3047044, 3808805, 4352920, 6094088, 7617610, 15235220, 30470440]

約数ペア:

[(1, 30470440), (2, 15235220), (4, 7617610), (5, 6094088), (7, 4352920), (8, 3808805), (10, 3047044), (11, 2770040), (13, 2343880), (14, 2176460), (20, 1523522), (22, 1385020), (26, 1171940), (28, 1088230), (35, 870584), (40, 761761), (44, 692510), (52, 585970), (55, 554008), (56, 544115), (65, 468776), (70, 435292), (77, 395720), (88, 346255), (91, 334840), (104, 292985), (110, 277004), (130, 234388), (140, 217646), (143, 213080), (154, 197860), (182, 167420), (220, 138502), (260, 117194), (280, 108823), (286, 106540), (308, 98930), (364, 83710), (385, 79144), (440, 69251), (455, 66968), (520, 58597), (572, 53270), (616, 49465), (715, 42616), (728, 41855), (761, 40040), (770, 39572), (910, 33484), (1001, 30440), (1144, 26635), (1430, 21308), (1522, 20020), (1540, 19786), (1820, 16742), (2002, 15220), (2860, 10654), (3044, 10010), (3080, 9893), (3640, 8371), (3805, 8008), (4004, 7610), (5005, 6088), (5327, 5720)]