185891940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4673}}^1$

素因数の和:4718

約数の個数: 144

約数和(自身を含む): 643105008

約数和(自身を除く): 457213068

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, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4673, 6630, 7956, 9346, 9945, 13260, 14019, 18692, 19890, 23365, 28038, 39780, 42057, 46730, 56076, 60749, 70095, 79441, 84114, 93460, 121498, 140190, 158882, 168228, 182247, 210285, 238323, 242996, 280380, 303745, 317764, 364494, 397205, 420570, 476646, 546741, 607490, 714969, 728988, 794410, 841140, 911235, 953292, 1032733, 1093482, 1191615, 1214980, 1429938, 1588820, 1822470, 2065466, 2186964, 2383230, 2733705, 2859876, 3098199, 3574845, 3644940, 4130932, 4766460, 5163665, 5467410, 6196398, 7149690, 9294597, 10327330, 10934820, 12392796, 14299380, 15490995, 18589194, 20654660, 30981990, 37178388, 46472985, 61963980, 92945970, 185891940]

約数ペア:

[(1, 185891940), (2, 92945970), (3, 61963980), (4, 46472985), (5, 37178388), (6, 30981990), (9, 20654660), (10, 18589194), (12, 15490995), (13, 14299380), (15, 12392796), (17, 10934820), (18, 10327330), (20, 9294597), (26, 7149690), (30, 6196398), (34, 5467410), (36, 5163665), (39, 4766460), (45, 4130932), (51, 3644940), (52, 3574845), (60, 3098199), (65, 2859876), (68, 2733705), (78, 2383230), (85, 2186964), (90, 2065466), (102, 1822470), (117, 1588820), (130, 1429938), (153, 1214980), (156, 1191615), (170, 1093482), (180, 1032733), (195, 953292), (204, 911235), (221, 841140), (234, 794410), (255, 728988), (260, 714969), (306, 607490), (340, 546741), (390, 476646), (442, 420570), (468, 397205), (510, 364494), (585, 317764), (612, 303745), (663, 280380), (765, 242996), (780, 238323), (884, 210285), (1020, 182247), (1105, 168228), (1170, 158882), (1326, 140190), (1530, 121498), (1989, 93460), (2210, 84114), (2340, 79441), (2652, 70095), (3060, 60749), (3315, 56076), (3978, 46730), (4420, 42057), (4673, 39780), (6630, 28038), (7956, 23365), (9346, 19890), (9945, 18692), (13260, 14019)]