154655460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 144

約数和(自身を含む): 511633920

約数和(自身を除く): 356978460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 289, 306, 340, 459, 510, 540, 578, 612, 765, 867, 918, 991, 1020, 1156, 1445, 1530, 1734, 1836, 1982, 2295, 2601, 2890, 2973, 3060, 3468, 3964, 4335, 4590, 4955, 5202, 5780, 5946, 7803, 8670, 8919, 9180, 9910, 10404, 11892, 13005, 14865, 15606, 16847, 17340, 17838, 19820, 26010, 26757, 29730, 31212, 33694, 35676, 39015, 44595, 50541, 52020, 53514, 59460, 67388, 78030, 84235, 89190, 101082, 107028, 133785, 151623, 156060, 168470, 178380, 202164, 252705, 267570, 286399, 303246, 336940, 454869, 505410, 535140, 572798, 606492, 758115, 859197, 909738, 1010820, 1145596, 1431995, 1516230, 1718394, 1819476, 2274345, 2577591, 2863990, 3032460, 3436788, 4295985, 4548690, 5155182, 5727980, 7732773, 8591970, 9097380, 10310364, 12887955, 15465546, 17183940, 25775910, 30931092, 38663865, 51551820, 77327730, 154655460]

約数ペア:

[(1, 154655460), (2, 77327730), (3, 51551820), (4, 38663865), (5, 30931092), (6, 25775910), (9, 17183940), (10, 15465546), (12, 12887955), (15, 10310364), (17, 9097380), (18, 8591970), (20, 7732773), (27, 5727980), (30, 5155182), (34, 4548690), (36, 4295985), (45, 3436788), (51, 3032460), (54, 2863990), (60, 2577591), (68, 2274345), (85, 1819476), (90, 1718394), (102, 1516230), (108, 1431995), (135, 1145596), (153, 1010820), (170, 909738), (180, 859197), (204, 758115), (255, 606492), (270, 572798), (289, 535140), (306, 505410), (340, 454869), (459, 336940), (510, 303246), (540, 286399), (578, 267570), (612, 252705), (765, 202164), (867, 178380), (918, 168470), (991, 156060), (1020, 151623), (1156, 133785), (1445, 107028), (1530, 101082), (1734, 89190), (1836, 84235), (1982, 78030), (2295, 67388), (2601, 59460), (2890, 53514), (2973, 52020), (3060, 50541), (3468, 44595), (3964, 39015), (4335, 35676), (4590, 33694), (4955, 31212), (5202, 29730), (5780, 26757), (5946, 26010), (7803, 19820), (8670, 17838), (8919, 17340), (9180, 16847), (9910, 15606), (10404, 14865), (11892, 13005)]