19587060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:242

約数の個数: 144

約数和(自身を含む): 64982736

約数和(自身を除く): 45395676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 148, 153, 170, 173, 180, 185, 204, 222, 255, 306, 333, 340, 346, 370, 444, 510, 519, 555, 612, 629, 666, 692, 740, 765, 865, 1020, 1038, 1110, 1258, 1332, 1530, 1557, 1665, 1730, 1887, 2076, 2220, 2516, 2595, 2941, 3060, 3114, 3145, 3330, 3460, 3774, 5190, 5661, 5882, 6228, 6290, 6401, 6660, 7548, 7785, 8823, 9435, 10380, 11322, 11764, 12580, 12802, 14705, 15570, 17646, 18870, 19203, 22644, 25604, 26469, 28305, 29410, 31140, 32005, 35292, 37740, 38406, 44115, 52938, 56610, 57609, 58820, 64010, 76812, 88230, 96015, 105876, 108817, 113220, 115218, 128020, 132345, 176460, 192030, 217634, 230436, 264690, 288045, 326451, 384060, 435268, 529380, 544085, 576090, 652902, 979353, 1088170, 1152180, 1305804, 1632255, 1958706, 2176340, 3264510, 3917412, 4896765, 6529020, 9793530, 19587060]

約数ペア:

[(1, 19587060), (2, 9793530), (3, 6529020), (4, 4896765), (5, 3917412), (6, 3264510), (9, 2176340), (10, 1958706), (12, 1632255), (15, 1305804), (17, 1152180), (18, 1088170), (20, 979353), (30, 652902), (34, 576090), (36, 544085), (37, 529380), (45, 435268), (51, 384060), (60, 326451), (68, 288045), (74, 264690), (85, 230436), (90, 217634), (102, 192030), (111, 176460), (148, 132345), (153, 128020), (170, 115218), (173, 113220), (180, 108817), (185, 105876), (204, 96015), (222, 88230), (255, 76812), (306, 64010), (333, 58820), (340, 57609), (346, 56610), (370, 52938), (444, 44115), (510, 38406), (519, 37740), (555, 35292), (612, 32005), (629, 31140), (666, 29410), (692, 28305), (740, 26469), (765, 25604), (865, 22644), (1020, 19203), (1038, 18870), (1110, 17646), (1258, 15570), (1332, 14705), (1530, 12802), (1557, 12580), (1665, 11764), (1730, 11322), (1887, 10380), (2076, 9435), (2220, 8823), (2516, 7785), (2595, 7548), (2941, 6660), (3060, 6401), (3114, 6290), (3145, 6228), (3330, 5882), (3460, 5661), (3774, 5190)]