30490460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1563

約数の個数: 96

約数和(自身を含む): 86026752

約数和(自身を除く): 55536292

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1523, 1540, 1820, 2002, 2860, 3046, 4004, 5005, 6092, 7615, 10010, 10661, 15230, 16753, 19799, 20020, 21322, 30460, 33506, 39598, 42644, 53305, 67012, 79196, 83765, 98995, 106610, 117271, 138593, 167530, 197990, 213220, 217789, 234542, 277186, 335060, 395980, 435578, 469084, 554372, 586355, 692965, 871156, 1088945, 1172710, 1385930, 1524523, 2177890, 2345420, 2771860, 3049046, 4355780, 6098092, 7622615, 15245230, 30490460]

約数ペア:

[(1, 30490460), (2, 15245230), (4, 7622615), (5, 6098092), (7, 4355780), (10, 3049046), (11, 2771860), (13, 2345420), (14, 2177890), (20, 1524523), (22, 1385930), (26, 1172710), (28, 1088945), (35, 871156), (44, 692965), (52, 586355), (55, 554372), (65, 469084), (70, 435578), (77, 395980), (91, 335060), (110, 277186), (130, 234542), (140, 217789), (143, 213220), (154, 197990), (182, 167530), (220, 138593), (260, 117271), (286, 106610), (308, 98995), (364, 83765), (385, 79196), (455, 67012), (572, 53305), (715, 42644), (770, 39598), (910, 33506), (1001, 30460), (1430, 21322), (1523, 20020), (1540, 19799), (1820, 16753), (2002, 15230), (2860, 10661), (3046, 10010), (4004, 7615), (5005, 6092)]