867240180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1061}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 2783289600

約数和(自身を除く): 1916049420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 239, 285, 342, 380, 478, 570, 684, 717, 855, 956, 1061, 1140, 1195, 1434, 1710, 2122, 2151, 2390, 2868, 3183, 3420, 3585, 4244, 4302, 4541, 4780, 5305, 6366, 7170, 8604, 9082, 9549, 10610, 10755, 12732, 13623, 14340, 15915, 18164, 19098, 20159, 21220, 21510, 22705, 27246, 31830, 38196, 40318, 40869, 43020, 45410, 47745, 54492, 60477, 63660, 68115, 80636, 81738, 90820, 95490, 100795, 120954, 136230, 163476, 181431, 190980, 201590, 204345, 241908, 253579, 272460, 302385, 362862, 403180, 408690, 507158, 604770, 725724, 760737, 817380, 907155, 1014316, 1209540, 1267895, 1521474, 1814310, 2282211, 2535790, 3042948, 3628620, 3803685, 4564422, 4818001, 5071580, 7607370, 9128844, 9636002, 11411055, 14454003, 15214740, 19272004, 22822110, 24090005, 28908006, 43362009, 45644220, 48180010, 57816012, 72270015, 86724018, 96360020, 144540030, 173448036, 216810045, 289080060, 433620090, 867240180]

約数ペア:

[(1, 867240180), (2, 433620090), (3, 289080060), (4, 216810045), (5, 173448036), (6, 144540030), (9, 96360020), (10, 86724018), (12, 72270015), (15, 57816012), (18, 48180010), (19, 45644220), (20, 43362009), (30, 28908006), (36, 24090005), (38, 22822110), (45, 19272004), (57, 15214740), (60, 14454003), (76, 11411055), (90, 9636002), (95, 9128844), (114, 7607370), (171, 5071580), (180, 4818001), (190, 4564422), (228, 3803685), (239, 3628620), (285, 3042948), (342, 2535790), (380, 2282211), (478, 1814310), (570, 1521474), (684, 1267895), (717, 1209540), (855, 1014316), (956, 907155), (1061, 817380), (1140, 760737), (1195, 725724), (1434, 604770), (1710, 507158), (2122, 408690), (2151, 403180), (2390, 362862), (2868, 302385), (3183, 272460), (3420, 253579), (3585, 241908), (4244, 204345), (4302, 201590), (4541, 190980), (4780, 181431), (5305, 163476), (6366, 136230), (7170, 120954), (8604, 100795), (9082, 95490), (9549, 90820), (10610, 81738), (10755, 80636), (12732, 68115), (13623, 63660), (14340, 60477), (15915, 54492), (18164, 47745), (19098, 45410), (20159, 43020), (21220, 40869), (21510, 40318), (22705, 38196), (27246, 31830)]