30445100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 82661376

約数和(自身を除く): 52216276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 50, 61, 62, 70, 92, 100, 115, 122, 124, 140, 155, 161, 175, 217, 230, 244, 305, 310, 322, 350, 427, 434, 460, 575, 610, 620, 644, 700, 713, 775, 805, 854, 868, 1085, 1150, 1220, 1403, 1426, 1525, 1550, 1610, 1708, 1891, 2135, 2170, 2300, 2806, 2852, 3050, 3100, 3220, 3565, 3782, 4025, 4270, 4340, 4991, 5425, 5612, 6100, 7015, 7130, 7564, 8050, 8540, 9455, 9821, 9982, 10675, 10850, 13237, 14030, 14260, 16100, 17825, 18910, 19642, 19964, 21350, 21700, 24955, 26474, 28060, 35075, 35650, 37820, 39284, 42700, 43493, 47275, 49105, 49910, 52948, 66185, 70150, 71300, 86986, 94550, 98210, 99820, 124775, 132370, 140300, 173972, 189100, 196420, 217465, 245525, 249550, 264740, 304451, 330925, 434930, 491050, 499100, 608902, 661850, 869860, 982100, 1087325, 1217804, 1323700, 1522255, 2174650, 3044510, 4349300, 6089020, 7611275, 15222550, 30445100]

約数ペア:

[(1, 30445100), (2, 15222550), (4, 7611275), (5, 6089020), (7, 4349300), (10, 3044510), (14, 2174650), (20, 1522255), (23, 1323700), (25, 1217804), (28, 1087325), (31, 982100), (35, 869860), (46, 661850), (50, 608902), (61, 499100), (62, 491050), (70, 434930), (92, 330925), (100, 304451), (115, 264740), (122, 249550), (124, 245525), (140, 217465), (155, 196420), (161, 189100), (175, 173972), (217, 140300), (230, 132370), (244, 124775), (305, 99820), (310, 98210), (322, 94550), (350, 86986), (427, 71300), (434, 70150), (460, 66185), (575, 52948), (610, 49910), (620, 49105), (644, 47275), (700, 43493), (713, 42700), (775, 39284), (805, 37820), (854, 35650), (868, 35075), (1085, 28060), (1150, 26474), (1220, 24955), (1403, 21700), (1426, 21350), (1525, 19964), (1550, 19642), (1610, 18910), (1708, 17825), (1891, 16100), (2135, 14260), (2170, 14030), (2300, 13237), (2806, 10850), (2852, 10675), (3050, 9982), (3100, 9821), (3220, 9455), (3565, 8540), (3782, 8050), (4025, 7564), (4270, 7130), (4340, 7015), (4991, 6100), (5425, 5612)]