16557930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 47399040

約数和(自身を除く): 30841110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 421, 437, 570, 690, 842, 855, 874, 1035, 1263, 1311, 1710, 2070, 2105, 2185, 2526, 2622, 3789, 3933, 4210, 4370, 6315, 6555, 7578, 7866, 7999, 9683, 12630, 13110, 15998, 18945, 19366, 19665, 23997, 29049, 37890, 39330, 39995, 47994, 48415, 58098, 71991, 79990, 87147, 96830, 119985, 143982, 145245, 174294, 183977, 239970, 290490, 359955, 367954, 435735, 551931, 719910, 871470, 919885, 1103862, 1655793, 1839770, 2759655, 3311586, 5519310, 8278965, 16557930]

約数ペア:

[(1, 16557930), (2, 8278965), (3, 5519310), (5, 3311586), (6, 2759655), (9, 1839770), (10, 1655793), (15, 1103862), (18, 919885), (19, 871470), (23, 719910), (30, 551931), (38, 435735), (45, 367954), (46, 359955), (57, 290490), (69, 239970), (90, 183977), (95, 174294), (114, 145245), (115, 143982), (138, 119985), (171, 96830), (190, 87147), (207, 79990), (230, 71991), (285, 58098), (342, 48415), (345, 47994), (414, 39995), (421, 39330), (437, 37890), (570, 29049), (690, 23997), (842, 19665), (855, 19366), (874, 18945), (1035, 15998), (1263, 13110), (1311, 12630), (1710, 9683), (2070, 7999), (2105, 7866), (2185, 7578), (2526, 6555), (2622, 6315), (3789, 4370), (3933, 4210)]