222777180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1628

約数の個数: 144

約数和(自身を含む): 731203200

約数和(自身を除く): 508426020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 47, 51, 60, 68, 85, 90, 94, 102, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 423, 470, 510, 564, 612, 705, 765, 799, 846, 940, 1020, 1410, 1530, 1549, 1598, 1692, 2115, 2397, 2820, 3060, 3098, 3196, 3995, 4230, 4647, 4794, 6196, 7191, 7745, 7990, 8460, 9294, 9588, 11985, 13941, 14382, 15490, 15980, 18588, 23235, 23970, 26333, 27882, 28764, 30980, 35955, 46470, 47940, 52666, 55764, 69705, 71910, 72803, 78999, 92940, 105332, 131665, 139410, 143820, 145606, 157998, 218409, 236997, 263330, 278820, 291212, 315996, 364015, 394995, 436818, 473994, 526660, 655227, 728030, 789990, 873636, 947988, 1092045, 1184985, 1237651, 1310454, 1456060, 1579980, 2184090, 2369970, 2475302, 2620908, 3276135, 3712953, 4368180, 4739940, 4950604, 6188255, 6552270, 7425906, 11138859, 12376510, 13104540, 14851812, 18564765, 22277718, 24753020, 37129530, 44555436, 55694295, 74259060, 111388590, 222777180]

約数ペア:

[(1, 222777180), (2, 111388590), (3, 74259060), (4, 55694295), (5, 44555436), (6, 37129530), (9, 24753020), (10, 22277718), (12, 18564765), (15, 14851812), (17, 13104540), (18, 12376510), (20, 11138859), (30, 7425906), (34, 6552270), (36, 6188255), (45, 4950604), (47, 4739940), (51, 4368180), (60, 3712953), (68, 3276135), (85, 2620908), (90, 2475302), (94, 2369970), (102, 2184090), (141, 1579980), (153, 1456060), (170, 1310454), (180, 1237651), (188, 1184985), (204, 1092045), (235, 947988), (255, 873636), (282, 789990), (306, 728030), (340, 655227), (423, 526660), (470, 473994), (510, 436818), (564, 394995), (612, 364015), (705, 315996), (765, 291212), (799, 278820), (846, 263330), (940, 236997), (1020, 218409), (1410, 157998), (1530, 145606), (1549, 143820), (1598, 139410), (1692, 131665), (2115, 105332), (2397, 92940), (2820, 78999), (3060, 72803), (3098, 71910), (3196, 69705), (3995, 55764), (4230, 52666), (4647, 47940), (4794, 46470), (6196, 35955), (7191, 30980), (7745, 28764), (7990, 27882), (8460, 26333), (9294, 23970), (9588, 23235), (11985, 18588), (13941, 15980), (14382, 15490)]