30193280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 52059520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 191, 208, 247, 260, 304, 320, 380, 382, 416, 494, 520, 608, 640, 760, 764, 832, 955, 988, 1040, 1216, 1235, 1520, 1528, 1664, 1910, 1976, 2080, 2432, 2470, 2483, 3040, 3056, 3629, 3820, 3952, 4160, 4940, 4966, 6080, 6112, 7258, 7640, 7904, 8320, 9880, 9932, 12160, 12224, 12415, 14516, 15280, 15808, 18145, 19760, 19864, 24448, 24830, 29032, 30560, 31616, 36290, 39520, 39728, 47177, 49660, 58064, 61120, 72580, 79040, 79456, 94354, 99320, 116128, 122240, 145160, 158080, 158912, 188708, 198640, 232256, 235885, 290320, 317824, 377416, 397280, 464512, 471770, 580640, 754832, 794560, 943540, 1161280, 1509664, 1589120, 1887080, 2322560, 3019328, 3774160, 6038656, 7548320, 15096640, 30193280]

約数ペア:

[(1, 30193280), (2, 15096640), (4, 7548320), (5, 6038656), (8, 3774160), (10, 3019328), (13, 2322560), (16, 1887080), (19, 1589120), (20, 1509664), (26, 1161280), (32, 943540), (38, 794560), (40, 754832), (52, 580640), (64, 471770), (65, 464512), (76, 397280), (80, 377416), (95, 317824), (104, 290320), (128, 235885), (130, 232256), (152, 198640), (160, 188708), (190, 158912), (191, 158080), (208, 145160), (247, 122240), (260, 116128), (304, 99320), (320, 94354), (380, 79456), (382, 79040), (416, 72580), (494, 61120), (520, 58064), (608, 49660), (640, 47177), (760, 39728), (764, 39520), (832, 36290), (955, 31616), (988, 30560), (1040, 29032), (1216, 24830), (1235, 24448), (1520, 19864), (1528, 19760), (1664, 18145), (1910, 15808), (1976, 15280), (2080, 14516), (2432, 12415), (2470, 12224), (2483, 12160), (3040, 9932), (3056, 9880), (3629, 8320), (3820, 7904), (3952, 7640), (4160, 7258), (4940, 6112), (4966, 6080)]