188339940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 615429360

約数和(自身を除く): 427089420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 68, 85, 90, 102, 122, 153, 170, 180, 183, 204, 244, 255, 305, 306, 340, 366, 510, 549, 610, 612, 732, 765, 915, 1009, 1020, 1037, 1098, 1220, 1530, 1830, 2018, 2074, 2196, 2745, 3027, 3060, 3111, 3660, 4036, 4148, 5045, 5185, 5490, 6054, 6222, 9081, 9333, 10090, 10370, 10980, 12108, 12444, 15135, 15555, 17153, 18162, 18666, 20180, 20740, 30270, 31110, 34306, 36324, 37332, 45405, 46665, 51459, 60540, 61549, 62220, 68612, 85765, 90810, 93330, 102918, 123098, 154377, 171530, 181620, 184647, 186660, 205836, 246196, 257295, 307745, 308754, 343060, 369294, 514590, 553941, 615490, 617508, 738588, 771885, 923235, 1029180, 1046333, 1107882, 1230980, 1543770, 1846470, 2092666, 2215764, 2769705, 3087540, 3138999, 3692940, 4185332, 5231665, 5539410, 6277998, 9416997, 10463330, 11078820, 12555996, 15694995, 18833994, 20926660, 31389990, 37667988, 47084985, 62779980, 94169970, 188339940]

約数ペア:

[(1, 188339940), (2, 94169970), (3, 62779980), (4, 47084985), (5, 37667988), (6, 31389990), (9, 20926660), (10, 18833994), (12, 15694995), (15, 12555996), (17, 11078820), (18, 10463330), (20, 9416997), (30, 6277998), (34, 5539410), (36, 5231665), (45, 4185332), (51, 3692940), (60, 3138999), (61, 3087540), (68, 2769705), (85, 2215764), (90, 2092666), (102, 1846470), (122, 1543770), (153, 1230980), (170, 1107882), (180, 1046333), (183, 1029180), (204, 923235), (244, 771885), (255, 738588), (305, 617508), (306, 615490), (340, 553941), (366, 514590), (510, 369294), (549, 343060), (610, 308754), (612, 307745), (732, 257295), (765, 246196), (915, 205836), (1009, 186660), (1020, 184647), (1037, 181620), (1098, 171530), (1220, 154377), (1530, 123098), (1830, 102918), (2018, 93330), (2074, 90810), (2196, 85765), (2745, 68612), (3027, 62220), (3060, 61549), (3111, 60540), (3660, 51459), (4036, 46665), (4148, 45405), (5045, 37332), (5185, 36324), (5490, 34306), (6054, 31110), (6222, 30270), (9081, 20740), (9333, 20180), (10090, 18666), (10370, 18162), (10980, 17153), (12108, 15555), (12444, 15135)]