15792660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 54761616

約数和(自身を除く): 38968956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 397, 442, 468, 510, 585, 612, 663, 765, 780, 794, 884, 1020, 1105, 1170, 1191, 1326, 1530, 1588, 1985, 1989, 2210, 2340, 2382, 2652, 3060, 3315, 3573, 3970, 3978, 4420, 4764, 5161, 5955, 6630, 6749, 7146, 7940, 7956, 9945, 10322, 11910, 13260, 13498, 14292, 15483, 17865, 19890, 20247, 20644, 23820, 25805, 26996, 30966, 33745, 35730, 39780, 40494, 46449, 51610, 60741, 61932, 67490, 71460, 77415, 80988, 87737, 92898, 101235, 103220, 121482, 134980, 154830, 175474, 185796, 202470, 232245, 242964, 263211, 303705, 309660, 350948, 404940, 438685, 464490, 526422, 607410, 789633, 877370, 928980, 1052844, 1214820, 1316055, 1579266, 1754740, 2632110, 3158532, 3948165, 5264220, 7896330, 15792660]

約数ペア:

[(1, 15792660), (2, 7896330), (3, 5264220), (4, 3948165), (5, 3158532), (6, 2632110), (9, 1754740), (10, 1579266), (12, 1316055), (13, 1214820), (15, 1052844), (17, 928980), (18, 877370), (20, 789633), (26, 607410), (30, 526422), (34, 464490), (36, 438685), (39, 404940), (45, 350948), (51, 309660), (52, 303705), (60, 263211), (65, 242964), (68, 232245), (78, 202470), (85, 185796), (90, 175474), (102, 154830), (117, 134980), (130, 121482), (153, 103220), (156, 101235), (170, 92898), (180, 87737), (195, 80988), (204, 77415), (221, 71460), (234, 67490), (255, 61932), (260, 60741), (306, 51610), (340, 46449), (390, 40494), (397, 39780), (442, 35730), (468, 33745), (510, 30966), (585, 26996), (612, 25805), (663, 23820), (765, 20644), (780, 20247), (794, 19890), (884, 17865), (1020, 15483), (1105, 14292), (1170, 13498), (1191, 13260), (1326, 11910), (1530, 10322), (1588, 9945), (1985, 7956), (1989, 7940), (2210, 7146), (2340, 6749), (2382, 6630), (2652, 5955), (3060, 5161), (3315, 4764), (3573, 4420), (3970, 3978)]