181845690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 311671110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 89, 93, 130, 155, 169, 178, 186, 195, 267, 310, 338, 390, 403, 445, 465, 507, 534, 806, 845, 890, 930, 1014, 1157, 1209, 1335, 1690, 2015, 2197, 2314, 2418, 2535, 2670, 2759, 3471, 4030, 4394, 5070, 5239, 5518, 5785, 6045, 6591, 6942, 8277, 10478, 10985, 11570, 12090, 13182, 13795, 15041, 15717, 16554, 17355, 21970, 26195, 27590, 30082, 31434, 32955, 34710, 35867, 41385, 45123, 52390, 65910, 68107, 71734, 75205, 78585, 82770, 90246, 107601, 136214, 150410, 157170, 179335, 195533, 204321, 215202, 225615, 340535, 358670, 391066, 408642, 451230, 466271, 538005, 586599, 681070, 932542, 977665, 1021605, 1076010, 1173198, 1398813, 1955330, 2043210, 2331355, 2797626, 2932995, 4662710, 5865990, 6061523, 6994065, 12123046, 13988130, 18184569, 30307615, 36369138, 60615230, 90922845, 181845690]

約数ペア:

[(1, 181845690), (2, 90922845), (3, 60615230), (5, 36369138), (6, 30307615), (10, 18184569), (13, 13988130), (15, 12123046), (26, 6994065), (30, 6061523), (31, 5865990), (39, 4662710), (62, 2932995), (65, 2797626), (78, 2331355), (89, 2043210), (93, 1955330), (130, 1398813), (155, 1173198), (169, 1076010), (178, 1021605), (186, 977665), (195, 932542), (267, 681070), (310, 586599), (338, 538005), (390, 466271), (403, 451230), (445, 408642), (465, 391066), (507, 358670), (534, 340535), (806, 225615), (845, 215202), (890, 204321), (930, 195533), (1014, 179335), (1157, 157170), (1209, 150410), (1335, 136214), (1690, 107601), (2015, 90246), (2197, 82770), (2314, 78585), (2418, 75205), (2535, 71734), (2670, 68107), (2759, 65910), (3471, 52390), (4030, 45123), (4394, 41385), (5070, 35867), (5239, 34710), (5518, 32955), (5785, 31434), (6045, 30082), (6591, 27590), (6942, 26195), (8277, 21970), (10478, 17355), (10985, 16554), (11570, 15717), (12090, 15041), (13182, 13795)]