8773020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 29248128

約数和(自身を除く): 20475108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 61, 68, 85, 90, 94, 102, 122, 141, 153, 170, 180, 183, 188, 204, 235, 244, 255, 282, 305, 306, 340, 366, 423, 470, 510, 549, 564, 610, 612, 705, 732, 765, 799, 846, 915, 940, 1020, 1037, 1098, 1220, 1410, 1530, 1598, 1692, 1830, 2074, 2115, 2196, 2397, 2745, 2820, 2867, 3060, 3111, 3196, 3660, 3995, 4148, 4230, 4794, 5185, 5490, 5734, 6222, 7191, 7990, 8460, 8601, 9333, 9588, 10370, 10980, 11468, 11985, 12444, 14335, 14382, 15555, 15980, 17202, 18666, 20740, 23970, 25803, 28670, 28764, 31110, 34404, 35955, 37332, 43005, 46665, 47940, 48739, 51606, 57340, 62220, 71910, 86010, 93330, 97478, 103212, 129015, 143820, 146217, 172020, 186660, 194956, 243695, 258030, 292434, 438651, 487390, 516060, 584868, 731085, 877302, 974780, 1462170, 1754604, 2193255, 2924340, 4386510, 8773020]

約数ペア:

[(1, 8773020), (2, 4386510), (3, 2924340), (4, 2193255), (5, 1754604), (6, 1462170), (9, 974780), (10, 877302), (12, 731085), (15, 584868), (17, 516060), (18, 487390), (20, 438651), (30, 292434), (34, 258030), (36, 243695), (45, 194956), (47, 186660), (51, 172020), (60, 146217), (61, 143820), (68, 129015), (85, 103212), (90, 97478), (94, 93330), (102, 86010), (122, 71910), (141, 62220), (153, 57340), (170, 51606), (180, 48739), (183, 47940), (188, 46665), (204, 43005), (235, 37332), (244, 35955), (255, 34404), (282, 31110), (305, 28764), (306, 28670), (340, 25803), (366, 23970), (423, 20740), (470, 18666), (510, 17202), (549, 15980), (564, 15555), (610, 14382), (612, 14335), (705, 12444), (732, 11985), (765, 11468), (799, 10980), (846, 10370), (915, 9588), (940, 9333), (1020, 8601), (1037, 8460), (1098, 7990), (1220, 7191), (1410, 6222), (1530, 5734), (1598, 5490), (1692, 5185), (1830, 4794), (2074, 4230), (2115, 4148), (2196, 3995), (2397, 3660), (2745, 3196), (2820, 3111), (2867, 3060)]